I need help i ****** mi ex best friend and then flirted with his brother?

well we was at a party and my ex best friend was there and i asked him for a drank well you know how girls get when there drunk i didnt have no no control well then next thang you know im in the bed with him and then when i saw his body i couldnt help but to have with him and it was good and then mi ex calld and said what da hell wrong with me well then we talked then he was mad then the next day i saw his brother at a block party and i flirted with him now every ones mad at me