Replying to Bitches

Okay so tonight is my junior prom and i WAS all excited an shit. im takin a girl who i have been hookin up with and nothin more but i figure it should be a good time. so heres the story

im drivin her home this afternoon and her phone rang. she answered and she was like bye love you and i was like was that yo mom. and she said no it was my BOYFRIEND! i was like what the fuck! she spilled her guts to me and was like oh im soo sorry i didnt tell you but weve been together for 6 mnths. (ive been pokin her for 4) i was pissed off to say the least. so idk whtat to do i leave in like an hour and ill give an update tomorrow but im madd