Ten years ago, Kurisu played dolls with Emi and fell in love with her. Now in the same school once more, she follows her around and wants to rekindle their relationship. Emi’s friend Mai is suspicious of Emi’s mystery stalker and distrusts the doll put into her shoe cubby.
Then Kurisu appears and reveals her true feelings to Emi, but then Mai retaliates by doing the same! Where will Emi’s heart lead her? Will she even have a choice when the other two bicker so much?