Hinami, who has a desire to be completely dominated by an older man. The trigger was sex with a cram school teacher that only happened once. She couldn't forget the pleasure she felt at the time and spent her days in frustration. At that time, she saw a post on a certain bulletin board. Deciding to meet a man while going to Tokyo for the exam. A naive G-cup girl from the countryside makes a determined trip to Tokyo!! What awaits her is the satisfaction of curiosity? Or is it a trap of evil desires by middle-aged men?