He is a handsome man from Japan a hundred years in the future, but she does not believe that he is from the future. "Come from the future? Do you think I'm stupid?". Later, the two rented together. He liked him who was not very beautiful, so he was willing to disguise himself, and he was also willing to help her chase another boy as a tenant... In a heart-wrenching love triangle, who will she choose? He who doesn't care about giving her anything? Or is he somewhat similar to his first love? Or is he rich and powerful? "You are not me and you don't need to understand my sadness..." I once left a beautiful oath with a four-leaf clover in Hokkaido, Japan, but unfortunately it is no longer the same...