Plot Summary

It was a mistake to teach one of my cousins who seemed to know nothing about how to do a blowjob. Since then, she steals her parents' eyes and shows me an air blow job. Seeing that, I escalated after I got an erection. Because that erotic tongue movement, chewy hand ... Air is too disgusting! It's only a matter of time before Ichika crosses the line, and I've had days of regret. But I think Ichika's blowjob just taught ...