Timid 16-year-old Kira Asou prefers to be alone drawing than stand out. At a park, she is approached by her schoolmate Rei Kashino—notorious for being a womanizer—who asks for directions. Distrustful of Rei's intentions, Kira quickly chalks a map for him and runs away. Little does she know that Rei finds one of her sketches on the back of the map and becomes captivated by her artistic skills. Much to Kira's chagrin, Rei immediately recognizes her at school, but she ignores his attempts at striking up a conversation. However, Rei's sincere praise about her drawing leads Kira to see the violent rebel in a better light. After watching him kiss a statue of the god Mars, Kira feels so moved that she instantly requests him to model for her. As Kira and Rei's chance encounter begins to develop into a flourishing relationship, what is to become of these two polar personalities? [Written by MAL Rewrite]