VN Ren'Py Netorare Wife Misumi - Lustful Awakening

Shoma and his wife Misumi have just moved into a new building, where his cheerful cousin Chiyo, who he grew up with, also lives. His desk-job life rolls on as usual until one day he spots a suspicious man near home. From there, what becomes of Shoma and Misumi is the whole question. A compact NTR slow burn.