27-year-old Hatsumi Takimoto is a former teacher and now waitress. She holds a secret. Three years after her boyfriend died, she receives a letter from him. After meeting a former student, Hatsumi Takimoto confesses about her past.
Reon is a young Korean man. He avoids contact with other people and works as an apprentice shoemaker. One after, he sees a woman Sona passed out and sleeping on a bench in the park. Reon doesn't know why, but he can't get her out of his mind. Meanwhile, Kokaze works in the same shoe shop with Reon and has feelings for him.
The romantic ensemble piece revolves around a filmmaker who wants to stop cheating on his girlfriends, a fan who continues to pine for an idol, and a former idol who goes to meet him, while also contemplating the true meaning of 'proper love.'
