His mother got pregnant at a young age and decided to give birth to him. She devoted her life and youth as a single mother to raise her son. Feeling guilty over her inability to give her only family a normal lifestyle, she even offered her own body to her sexually awakened son; Nevertheless, he grew up to be a fine young man (with a raging mother complex, however). Wanting to ease the burden on his mother sooner, he puts his heart into looking for a job; and once their lifestyle stabilizes, he plans to "give back to her" in order to grant her that desire that she's always had. (Source: [DMM](https://www.dmm.co.jp/dc/doujin/-/detail/=/cid=d_072418/))

Due to circumstances, a mother and her son lived apart from each other. They ended up living together again as a result of his father's death from an accident, but because of their separation for many years as parent and child, there's a tangible gap between them... To bridge this gap, they'll *fill in the hole* between parent and child! With spirited and enjoyable incestuous sex! (Source: [DMM](https://www.dmm.co.jp/dc/doujin/-/detail/=/cid=d_075031/))

An original doujin about a big-breasted older sister taking her brother's virginity. (Source: DLsite)

His mother's promised reward for him getting accepted into university was a memory of a one night stand. She was supposed to accept him meekly given that she had no choice, but she herself initiates the act with her son... (Source: [DMM](https://www.dmm.co.jp/dc/doujin/-/detail/=/cid=d_036286/)) | Namespace | Tags | | :--- | :--- | | male | sole male | | female | hairy, impregnation, milf, mother, nakadashi, sole female | | mixed | incest | | other | mosaic censorship | --- Note: "Hobi" comes from Gohobi (reward), not "Hobby"

Sayana, who got sexually trained by her ex-boyfriend to be a semen-drinking fiend, has sex in succession with classmates who get along with her, in order to get to swallow their cum; she made herself a circle of friends who all focus on providing her their semen to drink. (Source: DMM) | Namespace | Tags | | :--- | :--- | | male | condom, harem, schoolboy uniform | | female | blowjob, cheating, gokkun, schoolgirl uniform, sole female | | mixed | group | | other | mosaic censorship |