Stray Kids

With every flick of a cigarette, a young woman rekindles memories of her birthdays with her father, where joy and tragedy remain vivid in her mind.

Sena, a teenager with Arithmomania, is obsessed with the number 50, unable to escape its suffocating grip on her life. Each day is a battle of counting and arranging, trying to maintain a sense of control in a world that feels increasingly chaotic. But her family and friends dismiss her struggle as nothing more than a quirky fixation. Alone and misunderstood, Sena spirals deeper into her obsession, questioning if anyone will ever see the truth of her pain. As she confronts the terrifying possibility of never finding peace, the question remains: can she break free from the number that controls her?

When the pitcher Argo dares to dream of joining a real team with her best friend Goro, her best friend is determined to make it happen. The two are a battery waiting to take the field—a pitcher on the mound and a catcher behind the plate. In a desperate attempt to make their shared dream come true, the duo is separated by life and death.