The person who joined me at the gym I started going to was Nanami, a personal trainer. - She looked very attractive in her tight-fitting training clothes, and secretly looked at me with erotic eyes and got excited. - One day, during a training session where their bodies were in close contact, it was discovered that they had an erection. - Nanami-san forcefully strangled me and glared at me as I tried to cover myself with my hands. - "What are you thinking? Are you motivated?" While scolding her, she started tracing her bulging crotch with her finger...! - !