Mother found her daughter has sex with his father every night

Mother was suspecting something strange every night because her husband always went to the kitchen and came back very tired. One night she followed her husband but he did not go to the kitchen and went into the bedroom of his daughter. The mother came and saw with his own eyes as her husband is eating the pussy of his daughter and she enjoys it very much. That night the mother found that her daughter has sex with his father every night and she could not believe it.