Once you ignore the reality that they are father and son, a mother who is frustrated and has too much of a ripe body, and a son who is from an unfaithful generation who can't give out as much as he can, I don't think there is any other relationship where the interests are the same. . Moreover, if you live under the same roof, you can do whatever you want whenever you want.I see, it is said that the ideal sex friend is a mother...