Am i a bad person?!?!?!?!?!?!?!?

ok guys theres this girl, she went out with my friend jug,they broke up, then my friend bj thinks she likes him and she dont but she hasnt told him,but yesterday i went to her house without jug or bj and we made out and had ,she wants to b fwb and i say hell yeah man, so am i a bad person for lyin to m friends for a good piece of pu-ss