[Nitta Jun] Kimi-tachi Doutei ch.3 [English]

>researchers at the University of Cambridge estimate that genetics can explain about a quarter of the difference in the likelihood that an individual will have sex relatively early or wait to start. A person’s age at the onset of sexual behavior matters, because early sexuality and becoming a parent at a young age are linked to many measures of health and economic success. “If you look in [scientific] literature, relatively early ages at first sex and first birth have been associated with lower educational achievement, poorer physical health, poorer mental health—a complex web of negative stuff,” says John Perry, a geneticist at Cambridge who led the research, published Monday in Nature Genetics.

ugggggh more garbage.

it has a femdom tag....do you even know what bdsm is? actually given a lot of your comments, are you even 18?

god I love this girl, I wait forever for these kinds of doujin to come out, often its disappointing but then you get real gems like this on occasion, absolutely perfect, love this girl