When he was a child, Haru was cheered on by his first love, and now he has made his dream come true by becoming an idol. One day, he spots an unusual male fan in the front row at his live concert. By chance, Haru meets this fan, Rai, again at an after-party. It turns out that Rai has connections with the president of a security company, and Haru ends up having him serve as his bodyguard...!?

A secret love story between an idol and his bodyguard with a mysterious past!