The protagonist's post 'Can a dog be twins?' goes viral, launching her career as a traveling public speaker and influencer.

The protagonist asks her husband for a safe to lock away her phone and reduce her portal use.

The protagonist lasts only two days before breaking down and demanding her husband return her locked-away phone.

The protagonist spends Christmas with her family and notices her sister is visibly pregnant.

A text from the protagonist's mother sends her rushing home because something is wrong with her sister's pregnancy.

An ultrasound reveals the sister's unborn baby has severe asymmetrical physical development throughout her body.

A neurologist diagnoses the unborn baby as the first in-utero case of Proteus syndrome ever identified.

Ohio's abortion laws and the sister's Catholic hospital prevent her from terminating the dangerous pregnancy.

An ethics board grants the family permission for the sister to be induced at 35 weeks.

The baby is born alive, defying the predictions of almost every doctor on the medical team.

The protagonist is named the baby's godmother and the family celebrates the baby's baptism.

The protagonist reads aloud to the baby in the NICU and the baby begins responding to her voice.

The family takes the baby on a trip to Disney World in her specially designed stroller.

The baby's health declines sharply and she dies at six months old, devastating the entire family.

The protagonist's phone is stolen at a crowded London club and she deliberately does not stop the thief.

The protagonist rises to internet fame and begins traveling the world to speak about life online, but struggles with a growing addiction to the portal. After receiving a distressing text from her mother, she abruptly leaves her online life to support her sister through a dangerous pregnancy complicated by Proteus syndrome. Legal, institutional, and family barriers prevent the sister from getting an abortion, forcing the family to navigate a harrowing medical journey together. The baby is born alive against all odds, and the protagonist devotes herself completely to caring for her niece in the hospital and at home. When the baby dies at six months old, the protagonist finds she can no longer return to her old life in the portal. In a final symbolic act, she allows her phone to be stolen at a London club, imagining the baby's photographs spreading hope through the world.

The headline events driving the story from start to finish.

The protagonist becomes troubled when friends begin disappearing from the portal but secretly envies their ability to disconnect.

The protagonist is banned from the portal for two days after posting an inappropriate and politically charged photo.

The protagonist and her husband discover their next-door neighbor is featured in a reality TV show.

The protagonist and her husband have their biggest fight over the Milgram experiment and human obedience to authority.

The husband gets a barely visible 'STOP IT' tattoo along his hairline as a form of political protest.

The protagonist tries self-care trends from the portal, including a Yoni egg and stimulating bath salts.

The protagonist's grandmother dies while the protagonist is privately contemplating whether she wants to become a mother.

The protagonist and her husband narrowly survive a car accident when their vehicle skids on icy roads after Christmas.

The protagonist offers to drive her sister to another state where a legal abortion could be obtained.

A social worker's only advice to the sister in crisis is to go running and accidentally induce a miscarriage.

The sister and her husband paint the nursery pink and decorate it with swan motifs for the baby's homecoming.

The sister drafts a letter to her state senator about medical costs and her inability to work, but never sends it.

The family fills the baby's hospital room with friends and relatives and holds a party for her birthday.

After the baby's death, nurses help the family wash and prepare her body for burial.

The sister sends the protagonist blades of grass from the baby's grave to carry and scatter during her travels.

Before the crisis with her sister's pregnancy, the protagonist navigates a series of personal and social disruptions caused by her deep immersion in the portal. From being banned for an inappropriate post to fighting with her husband over human psychology, her life is defined by small tensions and failed attempts at self-improvement. A near-fatal car accident and the death of her grandmother bracket the Christmas visit that first introduces the family's coming ordeal. Once the sister's crisis begins, the family confronts a system that offers them almost no help, from a social worker's useless advice to a state senator who never receives the letter the sister writes. After the baby's death, the family finds small, tender ways to keep her memory alive, including trading photographs and scattering blades of grass from her grave across the world.

The supporting moments and smaller turning points that shape the story's world.

The protagonist realizes that people on the portal have come to feel more real to her than anyone in her actual life.

One of the protagonist's posts gains brief viral popularity and she forgets to eat while obsessively monitoring its reception.

The protagonist walks through Washington Square Park with a portal friend who later vanishes completely from the platform.

Evidence emerges within the portal that the platform itself helped fuel the dictator's rise to power.

The protagonist is unable to explain in a public interview why her portal work has any meaningful social value.

During the Christmas visit, the protagonist privately regards her sister's pregnancy as a miracle she would sacrifice everything to protect.

After her mother's urgent text, the protagonist feels herself fall suddenly and completely out of her life in the portal.

The sister decides against seeking an abortion in another state, unwilling to risk being cut off from her conservative parents.

The baby is born alive and the protagonist feels, for the first time in years, that her thoughts are fully her own.

The protagonist resolves not to post about the baby, deliberately keeping her niece's entire existence outside the portal.

The protagonist returns home to find her cat no longer recognizes her and her husband has bought himself a separate bed.

Back home, the protagonist notices her voice sounds newly purposeful after months of reading stories aloud to the baby.

The baby surprises her doctors by showing signs of learning and beginning to respond to her family's voices.

While sitting alone with the dying baby in the hospital, the protagonist stops scrolling the portal to be fully present.

The protagonist delivers a hollow speech at the British Museum, unable to speak with any authenticity about a life she has left behind.

The protagonist moves through a gradual but decisive transformation from a woman consumed by online life to someone permanently changed by love and loss. Early warning signs reveal the depth of her addiction: feeling portal users are more real than people she knows, obsessing over a post's fleeting popularity, and losing a friend to a mysterious disappearance. Her mother's urgent text is the pivotal break, pulling her violently out of the portal and into the real world. The sister's decision to continue the pregnancy, the baby's miraculous birth, and the protagonist's choice to keep her niece entirely offline all mark stages of her turning away from the portal. Even after the baby's death, the transformation holds firm: the protagonist cannot perform authenticity at the British Museum and feels no grief when her phone is taken from her, only hope.

The key decisions, discoveries, and emotional shifts that define the protagonist's transformation.