Everyday Sexual Life with Hikikomori Sister

You have just started living independently and

Nana, your little sister, is freeloading at your place.

But, where there is give, there should be take.

Nana in return helps out with your cherry boy problem!

Gain points by having lovey dovey sex with your little sister.

Use those points to unlock new positions and situations.

blow job, foot job, armpit stuff, doggy style, cowgirl, foot licking, in the bath, etc etc

Over 10 different erotic situations!

Locations include: room, veranda, back alley, toilet, bathroom, love hotel.