18-year-old. The academy's honor student Serina, who boasts a deviation score of 70, has a secret she can't tell anyone. It's about doing naughty things with a middle-aged uncle between school and cram school. Serena-chan hits SEX with her uncle while she is sweaty and the stress of her study. she's too hot She is pistoned over and over again, and desperate patches that make her learn English words fly. She loses everything when she gets pregnant, but is this girl so stupid that she's happy to have a lot of creampie? Or is she a sex genius?
