BLACKSWAN

No one wants to die a virgin, but for one poor girl, that's exactly what happened. Now she's stuck roaming the world as a sexy succubus, looking for a nice young virgin to ravish. And Song Woorim, a handsome yet chaste college student, fits the bill

At the beginning of the new semester, each of the four each has their own goals and desires. Increasingly thirsty protagonists progress to their own goals with a twisted enthusiasm, and the madness eventually leads to catastrophe.