Lucky gets drunk during a work day and vomits out a window while wearing an expensive couture gown she is modeling.

The three surviving sisters learn their mother plans to sell the New York apartment where Nicky lived and died.

Avery agrees to start trying to conceive a child with her wife Chiti, despite harboring private doubts about motherhood.

Lucky arrives in London to stay with Avery, and the two sisters immediately clash over Lucky's dangerous behavior.

Lucky is found unconscious on Avery's front doorstep after an extreme night of partying in London.

Avery slips away from home and has sex with Charlie, a man she has been meeting secretly at AA.

Bonnie gets into a violent altercation with a customer at the California bar where she works as a bouncer.

Chiti finds evidence of Avery's infidelity and confronts her directly; Avery admits to having an affair with a man.

Lucky decides to leave London and flies to New York City to join Bonnie at the family apartment.

Avery unexpectedly arrives in New York to find both her sisters already living in the apartment together.

The three sisters erupt into a devastating fight during which Avery tells Lucky she should have died instead of Nicky.

Lucky drinks heavily with a man named Riley but then admits she desperately needs to get sober and has no idea how.

Lucky walks into her first AA meeting and overcomes her fear of public speaking by reading aloud to the group.

Avery tells Chiti she does not want to have children, and Chiti ends their marriage almost immediately.

Bonnie gives birth to a daughter she names Nicole, and both sisters rush to meet the baby.

A year after their sister Nicky dies from a fentanyl overdose, the three surviving Blue sisters are living separate, fractured lives across three countries. Lucky's reckless partying culminates in her passing out on Avery's doorstep in London, while Avery secretly betrays her wife by sleeping with a man she met at an AA meeting. Bonnie flees California after a bar fight and returns to the New York apartment she once shared with Nicky. When all three sisters converge in the apartment, long-suppressed grief explodes into a devastating confrontation in which each woman wounds the others deeply. In the aftermath, Lucky attends her first AA meeting and Avery ends her marriage by finally admitting she does not want children. Years later, grief transforms into renewal when Bonnie gives birth to a daughter she names Nicole.

The headline events of three sisters grieving, imploding, and healing.

On the anniversary of Nicky's death, Lucky ignores a phone call from Avery while rushing to a modeling appointment.

Avery secretly smokes cigarettes and shoplifts from stores as private ways of coping with grief over Nicky's death.

Bonnie recalls how Nicky encouraged her to take up boxing as a teenager, leading her to train with Pavel.

Chiti excitedly tells Lucky that she and Avery have begun trying to conceive a child together.

At a London party, Lucky hears a stranger murmur the words 'Nicky's baby' at her before she passes out.

Lucky and her acquaintance Troll Doll have sex, and Troll Doll takes a non-consensual photo, prompting Lucky to storm out.

Chiti gently tells Lucky she found emergency contraception packaging in the trash and asks if Lucky needs support.

After arriving in New York, Bonnie wanders through the family apartment and is overwhelmed by nostalgia and grief.

Bonnie walks to the boxing gym where Pavel still works, visiting it for the first time in over a year.

Lucky attempts to quit drugs and alcohol and spends a difficult week going through withdrawal under Bonnie's care.

Bonnie confides her long-held romantic feelings for Pavel to Lucky, who is stunned to hear the confession.

Bonnie accepts a challenging sparring match against a boxer named Danya and performs well despite months away from the sport.

Bonnie runs into her former California boss Peachy at the boxing gym's annual night of dancing.

Avery's mother reveals she was never certain she wanted to be a parent and that she suffered from postpartum depression.

After reconciling, the three sisters spend several peaceful and happy days together in the family apartment.

Before the sisters' paths converge, each is struggling privately with grief in ways she hides from the others. Avery shoplifts and smokes in secret, Lucky parties through the anniversary of Nicky's death, and Bonnie's memories of finding Nicky's body shadow everything she does. Lucky's chaotic night in London — including a disturbing non-consensual photo and a stranger's cryptic mention of Nicky — signals how close she is to a breaking point. When Bonnie and Lucky reunite in New York, Bonnie nurses Lucky through a week of withdrawal and finally admits her long-hidden feelings for Pavel, deepening their bond. Meanwhile, honest conversations with their mother and the quiet days the sisters spend together in the apartment begin to offer a path toward understanding and healing.

The quieter moments, private struggles, and small steps that shape each sister's journey.

Nicky calls Bonnie at boxing training camp and begs her to obtain illegal painkillers; Bonnie refuses.

Bonnie discovers Nicky's body after a fatal fentanyl overdose and carries her sister downstairs desperately seeking help.

Bonnie competes in a major boxing match just one week after Nicky's death and suffers a crushing, career-ending defeat.

Avery meets a man named Charlie at an AA meeting and feels an unexpected and powerful attraction to him.

Avery and Charlie share their first kiss on the same night Lucky arrives at Avery's home in London.

Bonnie calls Avery from New York to reveal she wants to contact Pavel again and return to professional boxing.

Lucky returns to the London nightclub to find who called her 'Nicky's baby' but the bouncer cannot help her.

Lucky and Avery reconcile at home before Lucky leaves for the airport the following morning.

During the sisters' fight, Lucky blurts out that Bonnie is secretly in love with Pavel.

During the same fight, Bonnie reveals that Lucky has been attempting sobriety under her care all week.

Riley refuses Lucky's sexual advance and instead takes her safely home so she can sleep off her intoxication.

Bonnie and Pavel openly discuss the night of her catastrophic fight and confess their mutual love, sharing their first kiss.

Avery's mother assures Avery that she is not responsible for Nicky's death, releasing Avery from years of guilt.

Bonnie confesses to her sisters that she refused Nicky's desperate request for painkillers on the night Nicky died.

Lucky performs an original song for her sisters in the apartment, and her sisters embrace her as she lets herself be held.

The roots of the sisters' grief lie in the traumatic night Bonnie refused Nicky's desperate plea for painkillers, discovered her body, and then competed in a boxing match just one week later. Avery's secret life unfolds through her growing attraction to Charlie at AA, their first kiss, and her reckless decision to sleep with him while her wife waits at home. The sisters' reunion in New York tears secrets into the open: during their explosive fight, Lucky exposes Bonnie's feelings for Pavel and Bonnie exposes Lucky's attempt at sobriety. Each sister's catharsis arrives through a key act of honesty — Riley's gentle refusal pushes Lucky to admit she needs help, Bonnie and Pavel confess their mutual love, and Avery's mother finally absolves Avery of the guilt she has carried for Nicky's death. These turning points clear the way for each woman to face the truth about herself and about the life she truly wants.

The confessions, discoveries, and emotional shifts that force each sister to change.