Ai felt that she was not satisfied with her life, which involves doing housework and shopping. One day, the air conditioner broke and a man named Yamamura, an electrical shop, arrives. Ai becomes aware of the wild and strong body of Yamamura. Realizing Ai's upset, Yamamura embraces Ai and kisses her on the neck. Then, slowly, Yamamura's tongue wandered around his entire body, including his fingers, armpits, back, legs. Ai, who has experienced a new pleasure from this intense foreplay, has since become a deep relationship with Yamamura...