Goshujin-sama Wa, Otou-san - Tsuma Ni Wa Ienai Himitsu No Yuugi

The dude can not sleep tonight. His mind is racing and he is thinking about all sorts of things. The dude saw the massive breasts of his incredibly cute wife Senjo but that doesn't seem to be enough to get him hard. He was thinking about all some other girl with great features. Eventually, he decided to have sex.