Hot Gimmick - Hatsumi is an average high school student who gets caught in the act while trying to cover for her little sister pregnancy scare. Unfortunately, the one who catches her is the person she hates most in the world: Ryouki, the son of her father's company president and eternal torturer of Hatsumi while in kindergarten. Knowing that were the secret come out it would make life hell for her family in the appartment building community where they live, Hatsumi agrees to become Ryouki's "slave" in exchange for his silence. Ryouki believes the pregnancy test is Hatsumi's and he's got the upper hand in this relationship, or so he thinks. This is an amazing manga with enough twists and turns to keep you indulged through each chapter.