When high schooler Yuuta Asamura learns his father plans to remarry, hes not too bothered by the idea...until he finds out his future stepmom has a daughter! Her name is Saki, and to Yuutas surprise, shes a beauty whos made a reputation for herself as an unapproachable bad girl. But as he gets to know her, he realizes shes not the person everyone says she is. Could he be the one she finally opens her heart to?