NYH-199: Grown-Up Mao Onee-chan's Naughty Sex Education! Devilish Sister Shows Sex with Her Boyfriend, Pulls Back and Washes Her Erect Brother's Penis in the Bath — 浜崎真緒

Not available to play
- Catalogue no.
- nyh-199
- Release date
- Runtime
- 76 min
- Performers
- Hamazaki Mao
- Studio
- ディレクターズ
- Label
- ニャン二ャンハウス
- Series
- Big Sister's Sexy Sex Education
- Genres
- Standalone workHigh-definitionOlder sister / Younger sisterBath
About this work
The naughty sister deliberately shows off sex with her boyfriend even though she knows her brother is peeking. She comes into the bathroom while he is masturbating and says, "You have to pull back the foreskin and wash it properly," then grabs his erect penis and starts stroking it. "I'll give you sex education," she says, teaching him with her mouth, then makes him use toys in the room, flipping his sexual switch. Mao-nee’s masochistic side comes out as she receives the excited, erect penis in her mouth. This time, with her brother's brutal pistoning she is driven to convulsions and kept screaming as he's relentless.
