Kiyosumi's affection for his schoolmate Hari grows after he saves her from bullying, but a dark secret she's unwilling to share threatens their bond.

A young man has college and a failed business behind him. Unemployed and planning his next steps he is lodging with is mother, a small business owner. His sister and her family also move in with the two, albeit temporarily. She sees him as a loser and a lush and wants him out. She also whispers in their mother's ear to ask him to leave the house in order to find his own way and begin the rest of his life. She probably has noble intentions, but is she right and will she succeed?

Set in Kyoto, Japan, a love story takes place between Hajime and Reika. Hajime is a handsome young man, who is usually a second quicker than everyone else and straightforward. He works at the post office. Reika is a young woman, who is usually a step slower than everyone else. After Valentine's Day, Hajime wakes up and is unable to remember what happened that day.