Toko often fantasizes about a certain underclassman in the same seminar, Miki. Miki's cute, kind, light-hearted and always willing to help Toko with whatever she needs. Is it because of her deep infatuation with Miki that Toko ends up thinking naughty thoughts about him all day? One day when Toko was feeling especially guilty for her thoughts, a turn of events leads Miki to touch Toko's bare skin. Wanting more, Toko comes up with an ingenious plan to satisfy her desires.