After being abandoned in the forest, Master saved Tamao. He left her one day, promising her that he will come for her someday, leaving her a bell. Eight years later, Tamao is still waiting for him. Kengo, the child of the family she's been living with, has always been in love with her. Despite being a model and the center of attention of other girls, he's unable to catch her eye. Just when he was starting to catch her attention, Master returns. Who exactly is this "Master"?