sex thats TOO good ..he came in me

i dont taoe bieth control because any one i have teied has majorly fucked up my body giving me a period for months om , or just even worse moods then i already have. i stopped takimg it about 4 months ago . well yesterday i met up with someone who sexually amd mentally i connect with. the sex is like in the movies , its connectual amd very sensual. i have made this mistake many times with this person and yesterday once again he came in me . like.directly in me. now the problem is i cannot afford a plan B pill until monday. ANY TIPS ?