マネジ！　イキます！！～膣予選に賭けた夏2008～

Nagisa is a high school student. She falls in love with a male student, who is an ace pitcher of a baseball club, at first sight. One day, she promises with him that if he throws a good pitch in the next game, she will give him sex massage. And he does it! The rumor spreads among other members and....