板尾创路演的"教授"・井伏真澄，教导男人们如何拥有情妇。

Tasai, Mitsushima and Ango are all married, but they want to have a girlfriend. They know that is not right, but they still want a girlfriend because they are not happy with their marriage life. Their problem is that they don't know how to find a girlfriend. Mitsushima then brings Ibuse Masumi who teaches men how to make girlfriends. Ibuse Masumi first had a girlfriend at the age of 22 and he also has experience having 11 girlfriends at the same time. ~~ Based on the manga series "Furinji Man" by Aoki Uhei.

冷め切った結婚生活などに不満を抱く、田斉(大東駿介)、満島(淵上泰史)、安吾(森田甘路)には共通の夢があった。それは「愛人を作ること」。３人は夢を叶えるべく、満島の同僚・井伏真澄（板尾創路）を呼び出す。実はこの男、最高同時愛人人数11人!愛人教授(ラマン・プロフェッサー）と呼ばれる、愛人作りのベテランなのだ。井伏は、愛人を作るためには４人の結束が必要だと話し、『愛人同盟』の結成を提案する。

애인 만들기 베테랑인 주인공이 결혼 생활에 시큰둥한 3명의 남자들에게 애인 만드는 방법을 알려주는 이야기를 그린 드라마