Adult PC Game: Forbidden temptation W affair with married sister Ver.1.00 by Apatite (Jap) Archive

One day, because of my work, Tomitsu and Unwanted decided to move.
However, due to a sudden transfer, I couldn't find the property as I expected…….
At that time, I would live with my sister and wife who happened to live near the place of transfer until I found the property.

Such the first day of living together.
A welcome party was held, but Tomoyu's wife and Unwanted left early, not strong for alcohol.
My sister's husband, Masayoshi, also went to the bedroom early and early on the next day…….