The school's top genius plays naughty tricks to distract the guy who's always stuck in second place! An OVA adaptation of a flirtatious romance manga by "Simon," a creator renowned for pure-love erotic stories! Sadahito, who always places second, works hard at his studies hoping to one day surpass Kirin—the genius who consistently takes first place in exams. However, Kirin starts playing mischievous tricks on him. She takes his fully aroused member into her mouth when he can no longer hold back against her interference, and eventually, she even barges into his home and strips naked! Unable to resist her advances, the two of them end up becoming intimate... The more they have sex, the deeper their emotional bond grows. A pure-love story sweeter than candy, born from studying for exams!