For 10 years, Ω Tosaka Jutta has been warming the bench at an idol agency without being able to make his debut. One day, he is suddenly asked to debut as the industry's first “watch idol” to help the promising new star Alpha, Yuu Takami, get another break after a scandal nearly dried him up.

On the surface, they act friendly as the real “watchman,” but Yuu, who has a beautiful face and outstanding acting ability, is salty toward Jutta and won't even talk to him satisfactorily.

Jutta tries to get to know Yuu, but during the heat he is unintentionally caught nesting in Yuu's clothes...