Ai no Kotoba mo Shiranaide

1-3: What Is Love? Kojima, the student body vice president, always strives to be number one at everything in school. He normally gets along with the carefree Kurata… until one day Kojima snaps and forces Kurata to have sex with him. So starts their S&M relationship – or is it love…? 4-6: You Are The Worst Hiroto and Kota's parents suddenly get married and the pair are forced to play nice and be the perfect brothers, but will it really work?