The story is about a sweet and kind girl who is facing financial difficulties. To solve her problems, she decides to get a job at a cafe with cosplay. Due to its attractiveness, it is beginning to attract more and more visitors, and this does not go unnoticed by the director. He offers her a highly paid role as a maid for local fans.

One day, when Yui-kun was walking through the hallway of the school locker room, he heard strange noises coming from one of the rooms. He became curious, and he discovered his classmate Sukumi-chan, who was busy with something unusual in the women's locker room. He was surprised by her openness and ease. But before Yui could think about what was going on, he was caught off guard.