A hardworking high school boy, Tsutomu Kariya's secret hobby is to scour social networking sites for erotic photos of girls. He is especially fond of a girl named “RIKA,” a JK with big tits, who he worships like a goddess. One day, Tsutomu accidentally saves Mariya Rikka, the most beautiful girl in his class, from an incident. In the process, he finds out the “secret” that Marika has been hiding from everyone. Then, for some reason, Marika suddenly approaches Tsutomu and reveals herself to him in a way that he couldn't have expected...? A secret-sharing romantic comedy that about the naughty "secret account" of the class idol! (Source: Kadokawa, translated)

Tsutomu is a boy with excellent grades, but his secret hobby is fishing for sexy photos on social networking sites. One day, he happens to help out Marika, the prettiest girl in class, and he notices the similarities between her and RIKA, his favorite girl on social. He tries to mention it to her casually and confirms...... that they really are the same person! "The two of us are the only two people in the world who know this secret? Just the two of us." The two will keep it a secret because of their mutual interest, but as they get to know each other, they realize that they have perfect chemistry with each other. Because they are both horny and dirty-minded.......? A pure love-comedy that is daring online but wholesome in person is about to begin! (Source: HJ Bunko, translated)