Dude has to impregnate every single chick in his high school to save them. From what you ask? Fuck knows. As a wise man once said - Fap first, ask questions later.
A guy gets fired from his job again. He reluctantly decides to work with a friend at a manga shop - with two lovely female co-workers. This situation just happens to play out in four different sex scenes in the first episode alone! Yep, shit happens. Good shit.
A pharmaceutical student is sick of his life. He never gets laid and nobody seems to give him the time of day. He decides to use the pharmaceutical skills he has picked up at school on his own family members - by drugging and raping them until they're actually begging for his fat cock.