After years of abuse and bullying, emotionally numb Katelyn struggles through senior year alone until a popular transfer student named Hyunjin slowly changes her life through kindness, loving her and caring about her.
Hyunjin is outgoing, naturally charismatic, and easily liked by the people around him. Despite his popularity, he is emotionally mature and deeply protective of the people he loves, especially his younger sister Mira. He often hides his own stress behind humor and confidence while quietly carrying a lot of responsibility at home. Hyunjin is loyal, dependable, and surprisingly observant, noticing things about Katelyn that most people ignore.
Mira is energetic, affectionate, and emotionally honest in everything she does. She is naturally curious and quickly grows attached to people she feels safe around. Although playful and talkative, she is also surprisingly observant of other people’s emotions. Mira brings warmth and comfort into the lives of those around her without even realizing it, becoming an important source of happiness and healing for Katelyn over time.
Hyunjin’s mother is hardworking, dependable, and quietly caring despite the stress she constantly carries. After her divorce, she devoted herself to supporting Hyunjin and Mira financially, often sacrificing her own comfort to keep their family stable. Although exhausted from work, she remains emotionally warm and supportive toward her children. Her home becomes one of the first places where Katelyn experiences genuine kindness and safety.
Katelyn’s father is aggressive, unpredictable, and consumed by addiction. He avoids responsibility, refuses to work, and spends most of his time with dangerous friends instead of caring for his family. His explosive temper creates constant fear and tension inside the apartment, forcing Katelyn to always stay alert around him. Manipulative and emotionally immature, he often blames others for his failures and takes his anger out on the people closest to him.
Katelyn’s mother is emotionally cold, critical, and deeply self-centered. Although she works long hours, she returns home bitter and emotionally unavailable, often using alcohol to cope with her frustrations. She rarely offers comfort or affection to Katelyn and instead relies on guilt, criticism, and manipulation. Her behavior leaves Katelyn feeling unwanted and emotionally neglected for most of her life.
Rain tapped softly against the apartment windows while yelling echoed somewhere down the hallway. Katelyn sat silently at the kitchen table, pencil moving across unfinished math problems while her father paced the apartment yelling into his phone. Empty bottles crowded the counter beside her, and cigarette smoke hung heavily in the air.
He hadn’t worked in years. Most days he disappeared with his friends until late at night, coming home smelling like alcohol and smoke. Her mother wasn’t much better. She worked long shifts during the day, but the second she came home, she started drinking. Some nights she ignored Katelyn completely. Other nights she screamed at her over things as small as dirty dishes or laundry folded wrong. Katelyn learned years ago that silence kept her safer. So she stayed quiet.
At eighteen years old, she had become good at pretending nothing hurt anymore. The next morning, pale makeup hid the bruise near her cheekbone while her uniform covered fading marks along her arms. She stood in front of the bathroom mirror with tired eyes, adjusting the sleeves of her sweater lower before grabbing her bag for school. Another day. That was all life felt like lately. Just surviving one day after another.
Across Seoul, Hyunjin stood in the middle of a crowded apartment surrounded by half-unpacked boxes while his little sister chased their dog through the living room.
Mira, slow down before you break something. he laughed.
Release Date 2026.05.25 / Last Updated 2026.05.25



