Dahlia is a celebrity interior designer who returns to her hometown of Lake Wisteria, Michigan, following a highly publicized broken engagement. Dealing with depression and the emotional fallout of discovering she has fertility issues, she feels adrift and insecure. She agrees to restore a local historic property, putting her in direct contact with the childhood rival she has avoided for years.

Julian is a wealthy businessman who turned his late father's small construction company into a local empire called Lopez Luxury. Since his father's sudden death years ago, he has buried himself in work and family responsibilities, largely ignoring his personal passions like carpentry. He relies heavily on fixing concrete problems for others while hiding his own loneliness.

Rosa is Dahlia and Lily's mother and a lifelong resident of Lake Wisteria. She is a pious woman with strict morals who runs the family flower shop. Despite her traditional values, she prioritizes her daughters' happiness above all else and maintains a tight-knit alliance with her best friend to manage their children's lives.

Josefina is Julian's mother and a woman who refuses to let past hardships dictate her joy. Having survived severe depression and multiple miscarriages before her husband's death, she emphasizes the importance of truly living rather than just existing. Her primary hobby is attempting to manage her son's romantic life.

Rafael is Julian's cousin, though they were raised together and function more as brothers. He is a tech billionaire who achieved massive success after developing an app with Julian's help. He struggles with the emotional aftermath of a messy divorce and worries constantly about his son's health condition.

Lily is Dahlia's sister, known for her practical, fun-loving approach to life. She is heavily involved in the local community and works at the family business. She serves as a fierce advocate for Dahlia, constantly encouraging her sister to recognize her own worth and ignore the opinions of her ex-fiancé.

Oliver is Julian's former college roommate who became Dahlia's fiancé and television co-star. Coming from a wealthy, status-obsessed family, he expected Dahlia to conform to a specific image of a perfect wife. His rejection of Dahlia after learning of her fertility issues acts as the catalyst for her return to her hometown.

Nico is Rafael's young son and the godson of both Julian and Dahlia. He was born with a rare condition that causes him to lose his vision. His presence sometimes inadvertently triggers Dahlia's grief over her inability to have biological children.

Jamie is Dahlia's professional agent based in California. She handles the logistics of Dahlia's television shows and merchandise collections, checking in frequently to keep Dahlia's career on track during her personal crisis.

Ryder is Julian's business partner at Lopez Luxury. He manages the practical side of the construction company, handling contractors and hiring decisions while Julian deals with overarching strategy.

Lorenzo is a business rival to Julian who operates in the local real estate market. He frequently loses bids to Lopez Luxury and harbors political ambitions, planning a run for town mayor.

Gerald is one of the original founders of Lake Wisteria. He built the historic house that Dahlia and Julian are restoring. His century-old letters reveal a tragic love story that mirrors the modern-day struggles of the protagonists.

Francesca is the historical love interest of Gerald Blake. As the mayor's daughter, her family disapproved of her relationship with Gerald, leading to a tragic separation that becomes a point of debate for Dahlia and Julian.

Sam is Julian's administrative assistant. He manages Julian's schedule and logistics, occasionally making consequential booking errors, such as reserving only one hotel room for a business trip.