Sasaki, a perverted employee who pretended to be serious in his third year with the company, is secretly looking at the anal image of a girl he picked up on the Internet during a break on his smartphone, and his boss suddenly appears and his propensity is exposed. Sasaki, who was exposed to the in-house chat, was treated as a pervert and was frustrated by his lover, decided to direct the boiling anger to his boss's wife, Jun. Sasaki, who is fascinated by the beautiful anus in proportion to Jun's beautiful face, is crazy and worships the beautiful anus over and over again.