Nanato Igarashi was kind enough to deliver a dropped license card to its owner. However, instead of being rewarded for his good deed... he is drugged and ravaged by the despicable excuse for a man. Thus was the beginning of Nanato's misfortune.
The shy and reserved Ryousuke discovered his interest in sex one day and asked his friend Yuuma for advice. So Yuuma will teach him everything he needs to know about feeling good...