SEND HELP PLEASSSE!!!!!!!!

ok so me and my bf had sex today and its my 5th day on my period. we used a condom but it broke and he came in me. it was his second time going that day, i peed after, i showered after and we took a rice bag and through it at me a lot. i’m 15 and he’s 16 so please please please tell me if i need to get a plan B bc we don’t got money for one. or if there is any other ways you know that might help getting this out of me. idk JUST HELP PLEASE BC MY MOM WONT LET ME HAVE AN ABORTION.