"You've made me so wet... do you want your girlfriend to find out? Lol." A man who succumbed to the sweet temptations of the devilish slut Akari Mitani is forced to have his cock tormented and trained every day. He is forced to ejaculate while hiding from his girlfriend who masturbates thinking of her boyfriend, and is made to squirt male juices. This is the fourth installment of the ultimate situation in which a man has no choice but to suppress the voice that is about to leak and surrender to the pleasure while feeling guilty!