Yukino Ayasaki, Vice-Student Chairman, who is loved by everyone She is an honor student who is loved by everyone, and she has a hidden habit ... Her childhood friend's junior (her protagonist) is secretly masturbating behind her gym using her photo If she shames herself to her junior who looks into the scene and is depressed "I want to die already" She promises to show her underwear with her ... Before she knew it, she got into her picture, and in the end, even the dick she opened herself It will be taken. Her picture is used as a material and her compliant life begins.