Dad's Thick Fingers Playing With My Wife's Private Parts

After I got married to my wife, my mother was diagnosed with terminal cancer - and died one year later after being hospitalized. My father became depressed and lost his - will to live, so I couldn't leave him alone and we ended up living together. - Meanwhile, I was promoted, and my father celebrated with me, getting drunk in the process. - On the other hand, my wife, who rarely drinks, got tipsy and started to act affectionate towards me. - Despite my father being nearby, we ended up having sex in the heat of the moment... - However, drinking turned out to be a bad idea. - My father continued to try to have fun with alcohol, but he couldn't get in the same mood - as he did during the celebration and seemed to fall into depression again. - Then one day it was decided that I would go on a week-long business trip...​