Middle-aged Me, Who Fell In Love With A Highly Educated Young Lady Who Can Only Love A Fatty, Immersed In The Sexual Development Of An Innocent Woman In A Messy, Dirty Room, Suzu Honjo.

Suzu, a well-bred, highly educated young lady from a good family, is about to get married through an arranged marriage set up by her parents. One day, after a meal with her fiancé, Suzu is harassed by a drunkard, and a middle-aged man passing by helps her. Drawn to this Takashi, Suzu realizes she can only love middle-aged, ugly, fat men. She moves into Takashi's filthy room, and a cohabitation life of non-stop sex begins.