Description: Hozuki Gorou is your average high school student in all respects, except for having a crush on his sadistic older step sister, Haru. Haru delights in toying with her step brother flirting, deceiving, and humiliating him at every given opportunity. Serialized in Young Ace, Igarashi Ran's 4-koma crack comedy follows the relationship between the two step siblings and the troubles of their daily life.