Hajime is a handsome young man, who is always a second quicker than everyone else. He works at the post office, where Reika comes to buy a stamp every day. Reika is a young woman, who is always a second slower than everyone else. On the day after Valentine’s Day, Hajime wakes up to find himself losing all his memories of the previous day. A remake of the Taiwanese movie My Missing Valentine relocated to Kyoto, Japan, the film tells an awkward romantic story that takes place “with a time difference”.