Jiang Lanshan and Fu Lixun fell in love at first sight at a childhood Chinese Valentine's Day event, but Fu Lixun was harmed by a gangster.

Jiang Lanshan knew he was weak but bravely fought against the evil forces. Unfortunately, the two were still separated due to some strange circumstances.

Fifteen years later, the two met by chance due to a business marriage, but because neither of them knew the identity of the other...