START-464 I'm a middle-aged man who fell in love with a highly educated young lady who can only love ugly fat guys. Honjo Suzu, who was absorbed in developing the sexual sensitivity of an innocent woman in a messy, dirty room.

Suzu, a well-educated young lady from a wealthy family, is soon to be married in a marriage arranged by her parents. One day, after dinner with her fiancé, she is harassed by a drunkard and is saved by a middle-aged man passing by. Suzu is attracted to Takashi, but in fact she has only ever been able to love middle-aged, fat, and creepy men. Takashi's dirty room is marked with ink, and the two begin a sex-filled life together.