Nanaka Kosaka suddenly came to my house. When I heard her story, she seemed to have had an argument with her parents, and her anger was not subsiding. Just then, I got a call from Nanaka's parents. Nanaka touched my crotch and said, "Don't tell!" While talking to her parents, Nanaka's face, who wouldn't let go of my erect dick, was saying, "If you do naughty things with me, keep it a secret." I gave in to the temptation and decided to let her stay at my house instead of doing fellatio and sex...