Cute Yuka-chan, the loli, will do her best to help her beloved big brother clean his penis! The pure Yuka-chan is targeted by her lolicon brother's wicked schemes!! First, she is taught how to give a blowjob and successfully makes him ejaculate. Yuka-chan gets more and more into playing with penises, even pulling out her tutor's... She ends up having sex with her brother and getting creampied... This is Yuka-chan's very naughty sexual growth record!!
