Nanami-chan, the younger sister I met at her house with an unfriendly attitude, is a recluse and shy. I'm going to make this girl who has no interest in sex into a sex urinal and make her fall into a meat urinal! Her undeveloped body suddenly transforms into a perverted girl who squirts! Contraceptive pills and cheating creampie sexual intercourse, secretly making her drink an aphrodisiac and sweaty incontinence sex, gangimari belly-punching climax sex, strangulation next to her sister (girlfriend)