Taiga is a strong-willed 16-year-old keeping the super-dangerous beast boy, Anri, as her pet. Anri's childhood friend and the next CEO of a major cosmetics company, Kurogane, proposes to her while they are on a date, and the wedding is set for next summer. Meanwhile, Anri receives a phone call from his father, who tells him that if he can't get Taiga's attentions for himself before the wedding, he'll be sent overseas. Their time is limited. The wedding preparations continue. But then Taiga realizes she has feelings for Anri?!