When a 26-year-old office worker, Fumihiko Matsumaru, gets stood up for a movie date, he meets a charming girl who stops him from discarding his tickets. Their movie night leads to dinner and a shocking discovery of her burning apartment. With no place to go, the 20-year-old aspiring voice actress, Aka Onda, moves in with Matsumaru, sparking a complex bond that blurs the line between friendship and romance, setting the stage for numerous challenges ahead.