Garam, a reclusive and introverted otaku, starts the beautiful girl dating simulation ?Knock, Knock,...
Seme played an otome game and ended up falling for the daddy uke instead of the actual love interests. After falling asleep, he got transported into the game world and tried to pursue the daddy uke, even breaking up with the uke’s daughter, who was originally his fiancée. At first, daddy uke was confused by seme’s sudden interest, but they eventually sorted things out, fell in love, and in the end, daddy uke went back to the real world with seme.