i need help pls

my bf went to a party tonight and i didn’t go but i knew he went. my friend who was there told me he yiked with a girl and when i brought it up to him he said the girl just started twerking on him and he was sorry and that he was smoking a lot. idk what to do i’m hurt and i’m just so confused. there’s a chance i might be pregnant but i’m not for sure yet so he doesn’t know anything bc we are still young and i don’t even know what i would do if i was pregnant i need advice on everything rn bc i’m just so confused