Okaa-san to Koubi ~Tojikomerarete Futarikkiri Sekai ni Nattara Hoka ni Nani Suru?~ by Digital G Power - Adult Sex Game

Gentle and beautiful and the mother, Chizuru, the hero is the son of the mother think.
But happy family of mother and son the two of, one day, which was attacked by a giant typhoon, left collapsed along with the sudden roar.
Futari trapped in the house in the landslides, the wait for a rescue while mutual encouragement joined forces.
But the hero you've peeped the mother of masturbation in the bathroom is driven by the animal desires will signed a forbidden relationship.
The beginning, but was a mother and son to be tormented by guilt to commit contraindicated, gradually no Koe in the immorality of pleasure, go drown in forbidden pleasure ....