You're a horny man, that's how. She spanks your penis, explaining that it belongs to her now, and you, being a weak-willed step father, can't even say no. She then lick your cock, swallowing it full to give you the sensation you always wanted.

You're a horny man, that's how. She spanks your penis, explaining that it belongs to her now, and you, being a weak-willed step father, can't even say no. She then lick your cock, swallowing it full to give you the sensation you always wanted.