Juren is a genius who always takes first place in regular exams, while Sadahito, who always comes in second place, works hard to study in hopes of surpassing her someday! However, Juren plays a prank on him. Unable to withstand the sabotage, she sucks his cock in her mouth, eventually they came to his house and strips naked! Unable to bear her interference, they eventually connect with each other...? The more they have sex, the more their feelings become connected... A pure love story sweeter than candy brought together while studying for an exam!