Star goes with Marco to his house with Marco not knowing why they were called, upon arrival Marco sees that his mother is pregnant, his father tells him that they found out right after he left, Marco now excited because he will have a brother gives his mother a hug and goes into the house.

Just a few months earlier Marco’s parents come downstairs at night to hear a strange noise, there they find Marco, sad in the kitchen, at that the mother tells the father that she will take care of it. When they are alone his mother notices that Marco looks at her in a lustful way and comes up with an idea, after he comes out of the bath his mother receives him in her room with a lingerie, and she invites him to touch her, although Marco hesitates he lets himself be carried away by the situation.

He starts touching his mother and kissing her while she stimulates him, then, he takes off her towel and starts sucking his son’s cock without holding back, until he finally takes it and puts it all in her vagina reaching the bottom on the first try, Marco takes his mother, penetrates her and changes positions until he finally cums inside her without holding back.

All this was a memory of Marco who realizes that his brother, is a product of that night he had with his mother feeling that he is the worst brother in the world, all without anyone knowing the truth but him and his mother, for now.