Devil's Family Nude Town

This game about a young boy that lives with his mother and his two twins sisters with lives their father until their father died. His father died in a car crash he was with him at the time of the accident but he doesn't know that his family is the devil. he finds out after he slips into a coma that lasts for 13 year When he's in his coma he finds out that his mother is the devil so now he knows that he the devil's son and that his two twin sister are the devil's daughters. - B​