A playboy high school boy's first love is an older teacher! Frivolous high school boy Kaede Ochiai is an enormous playboy! His next target is Tsukiko Hashimoto, a neat female teacher... so she pretends. The truth is that she's completely unkempt. It started as a bet that he could have sex with master Tsukiko for 10 000 Yen. She treats him like a child; she has a boyfriend; there is no way he can ever seduce her right!? Along the way he ends up becoming more and more interested in this teacher...?

ヤリチン男子高生、年上教師に初恋す! チャラ男DK・落合楓は超プレイボーイ!そんな彼が次にロックオンしたのはキラキラ女教師…と見せかけて実は超ズボラな先生・橋本月子だった。遊びで「月子先生とヤれたら1万円」という賭けを始めるものの、子供扱いしてくるし、彼氏がいるし…あれ、全然口説けないんですけど!?そのうちどんどん先生のこと本気で気になってきちゃって…!?