Sticky stick i need help ugh! long story?

so i have this friend that i have known for a while her name is felicia and all of a sudden i found out she was my kzin but not my exact my blood kzin i guess haha u can say it like that lol well any weys she has been with tis guy for 2 yrs and 3 mouths hes name is alex and he was also a person who was like a bro to me so anyways i found out 2 days after o broke up with my punk *** boyfriend jonathan that she hd gotten wiff jonathan behinde alexs back while they where still together and alex had left out of town for a week but i no felicia and alex had a lil thing goin on there for awhile but anyways it kinda got me mad that she didint at lest tell me what was goin on but anyways after school was out and summer kame along a few weeks later i had stayed wiff my friend cindy and she leaved pretty close to him but well me and her left to the park wiff her sisters jst to chill a lil until i ran into alex drivin his car and the lil punk *** he is he pretends that he was goin to run over me haha but anyweys we ended up spending time together and he was talkin to me about what had happennd and how hurt he was and u no i was there for him and all of course but then alil while later he had asked me to get with him and of course me i said yea and so we had been together for about 1 mouth and 3 weeks and till this day we still are together and for sum reson i feel like im fallin for him but im not to sure i want to but then another prob comes along my ex gurlfriend amber wants to get bak wiff me and man i do to but then at the sam tym i wanna b wiff him so now it jst aint right for me at all im stuck and dont no whhat to do !!!