Science doesn't always have to be boring! Dolly is a laboratory researcher, looking for a healthy volunteer to assist with some masturbation research! Today's experiment will involve lots of masturbation instructions and WANKING! Dolly will be putting your COCK through its paces by teasing you with her big natural TITS before letting you empty your balls! Remember this WANK session is all in the name of scientific research!

Science doesn't always have to be boring! Dolly is a laboratory researcher, looking for a healthy volunteer to assist with some masturbation research! Today's experiment will involve lots of masturbation instructions and WANKING! Dolly will be putting your COCK through its paces by teasing you with her big natural TITS before letting you empty your balls! Remember this WANK session is all in the name of scientific research!