Keep it a secret from your mother! - Chapter 2

My sister lost her memory, and all knowledge of sex, in an accident, and now we're living a passionate life together doing it over and over again!

Doo Jun-ho, the foremost 40-year-old living in a beautiful lawyers wife and elite son in a large company. When the housekeeper comes to his house to take care of his eyes and heart, he begins to dream of a small departure.

After breaking up with his first love, Sean discovers that there’s no one else for him but her. But turns out one of his brother’s felt the same way.

Junhyeon, an outsider and returning student, experiences a harem life with older women on campus! Are ahjummas really supposed to be this erotic?!

A secret between 1 guy and 2 girls. It was supposed to just be a game. However, things have started to change… “You can’t tell her about this, okay?”

His girlfriend disappeared after leaving a sex video. But his girlfriend was returned in front of his house. What has happened to her in the meantime, living with his girlfriend who returned with a screw missing in her head?