Tadahira Masato is a twenty-five-year-old high school graduate. He once dreamed of getting a job that would benefit the world and humanity, but he has had no luck and so remains unemployed. When he is sitting at a bench, heartbroken, two succubi offer him a job. Turns out, simply being a rare 100% human, and therefore having delicious seed, earns him a very cushy job.

Chapter names:

1. Tada yori Takai mono wa nai (Nothing Is More Expensive Than that which Is "Free")
2. Kyuusei-nushi no Oshigoto wa (The Work of the Semen King)
3. Hatsujou Chinpo to Kamonegi Mother (A Horny Dick and a Mother Showing Up at Perfect Timing)
4. Me ni wa Me wo, Katabutsu ni wa Kenbutsu wo (Eye for an Eye, Hard-on for a Prude)
5. Kyuujitsu wa Yasumu Jikan ga Nai no Desu
6. Shasei wa Tsuzuku yo Doko made mo

TAGS
MALE ahegao, big penis, demon, drugs, glasses, glory hole, multiple orgasms, prostitution, sole male, urination, virginity
FEMALE ahegao, all the way through, anal, big ass, big breasts, blowjob, blowjob face, cervix penetration, cheerleader, collar, daughter, deepthroat, emotionless sex, exhibitionism, femdom, focus blowjob, glory hole, gokkun, harem, impregnation, incest, kissing, lab coat, layer cake, lingerie, lolicon, milf, monster girl, mother, multimouth blowjob, nakadashi, oyakodon, paizuri, piss drinking, rimjob, saliva, schoolgirl uniform, small breasts, stockings, stomach deformation, sweating, urination, vomit, x-ray
MIXED ffm threesome, group
OTHER story arc, tankoubon, uncensored