Rentarô Aijô decides to date all of his soulmates after Hakari Hanazono and Karane Inda confess to him at the same time God of Love tells him that they will die if any of his soulmates fails to get into a relationship with him.

For a high school project, an introverted boy and an outgoing "gyaru" have to pretend to be married — and neither of them are happy about it.