Miho passed her college entrance exams and moved to Tokyo for work. However, after being dumped by her boyfriend, she became utterly exhausted and decided to return to her hometown in Kumamoto. There, she reunited with Kouki, her childhood sweetheart from elementary school. Once a delinquent, Kouki has turned his life around and now dreams of opening his own ramen shop. Filled with nostalgia, the two begin spending time together again, but their reunion soon leads to unexpected developments.