Confused dnt knw wat 2 do wit my luv life...HELP!?

my boi left just b4 christmas so i got lonely on christmas.. went 2 a party met a dude started flirtin then things got al hot & we started making out.. ddnt mean 4 it happen i just wanted 2 have fun & now im fallin 4 this dude but my heart belongs wit my boi.. i dnt knw wat 2 do pliz sum1 help mi b4 i lose my boi...