Tsutomu is a boy with excellent grades, but his secret hobby is spying on the backstage of erot*c girls on social networking sites.

One day, he happens to help a class idol, Marika, and notices that she and RIKA, his favorite girl, have something in common.

He unintentionally makes a pass at her and discovers …… that they are really the same person!

“She is a very good friend of RIKA’s. She is also a very good friend of RIKA’s. Just the two of us”.

The two share a secret because of their mutual interest, but as they get to know each other, they realize that they are perfect for each other, both h**ny and dirty. ……?

The pure love comedy, daring on screen but wholesome in person, is about to begin!