my sisterhood !!!!

even though i just start, i want to share everything to everyone. it goes like this. past few days, i just found that my 2Nd sister was cheating at my back. I'm so disappointed with her. she's flirting with my only crush FA. I'm like, oh my god. how could you !! with your own sister. i really freaking shocked. i dint know what to do. my world just ruin. she know how i feel at that guy. everything secrets or feeling, i shared with her. but really, i couldn't imagine she did this to me. me !! hm, why you must flirting with him ?? why not with others ?? with I'm not the guy were i had crushing with. fucking you. just get your own life and GUYS !!! don't take people's crush or ex boyfriend !!! sedaar laa doe ! WTH laa