Over 10,000 DLs and a mega hit with FANZA doujinshi ☆ The first live-action version of the harem school comic! A trio of good friends lament the lack of good-looking boys in their class. At that time, the girls notice that a certain fat man looks cute if he loses weight, so they start a diet plan for the fat man. Gals decide to make fat men exercise by using naughty rewards as bait. When each of the three members completes the specified exercise quota, they will receive a hand job, foot job, and even a blowjob! ? Then, the fat boy succeeds in dieting and reaches his virginity's dream of having a ``pen party.'' Gals with a burning rivalry compete for the penis of a boy who graduated from virginity! ! !