VENU-901 1 night and 2 days Mao Kurata was left behind by her wife's older sister who suddenly came to her

My wife has decided to return home to give birth. Tomoya is about to go out to play pachinko, which is usually prohibited, in order to enjoy living alone for the first time in a while. Then, my wife's sister Mao came over to help with the housework. I was grateful to him for cleaning up the messy living room, but for some reason, Tomoya kept showing off panty shots and breasts. From Mao