ok so ive been having mixed feelings about someone and i would like help figuring it out if u dont mind helping me. so im a girl, and iv ALWAYS been strait, (or so i thought) and last year i meet a guy in school, we had homeroom togather, and we started dating, wel;l eventually we grew a strong relationship and he invited me over to meet his mom and his sister. well i had already previoyusly meet his sister in school so it wa smore like a reuniting i guess but anyways we went togather for about 6-7 more months until we broke up back in september and became very seperated, even though we broke up his sister wanted to stay friends so we would hang out and go to concerts togather and that kinda stuff, and i started  going to church thinking i had a place there but now everythings changed ive stopped going to church aqdn ive developed a sexual like feeling for my ex-boyfriends sister, and i dont know what to do. ive always been against that kinda thing and my mom is always saying nasty stuff about it. i dont know if there real or what but ive only feel somethig similar like this and it was for her brother, except its like 10x stronger.  and i dont know if i ignore it or confess to her. or what i really do think im i love with her aand iv never liked a girl before and i dont know what to do. Can anyone help me???????