"I prefer to have a wedding earlier." Aoi is beautiful, charming and madonna-like at work. He secretly dates Akagi, an elite employee from the same department, but no one knows about this. Aoi was one man she fell in love with. It's Yoshino. Yoshino has a strong delusional habit and he was selfishly thinking, "Aoi is her girlfriend." Aoi was reluctant to Yoshino after being approached with such a persistent approach, but one day Yoshino discovers that he is dating Akagi. Yoshino then holds a grudge, and when he rests Aoi in an obscene form, he continues to tease her by teasing her with orgasmic toys until she vows to "marry"...
