Jung Erae has no clue about relationships and men to the point where she drives every man away. Desperate, she seeks help and ends up contacting a love doctor, Cha Yoon. Strangely enough, Erae starts develop...

There's Yue Kobayashi who secretly writes erotic novels, and then there's Kazuki Onishi who is a bit of a playboy. Put them together and you get a school love story about a dangerous pair.