On his 18th birthday, Li Xiaomi rescued a guy named Ji Yanchen. The guy said that he had lost his memory and couldn't find his home, so he relied on Li Xiaomi to stay. Xiaoxiao thinks he is very strange. He is cool and doesn't like to talk, but he is curious about everything. He seems to know everything, but he has no common sense in life! A very contradictory person... It wasn't until a strange wind blew on a dark and windy night that blew her to a place she never dreamed of. She didn't know how big a secret this man was hiding...