I am having girl trouble?

HEy ok so me and this girl lets just cal her emily hav always kinda a fun/flirty thin --kinda lik she duz w/ every boy in the skewl ---and it was all chill and everythin up until lik two weeks ago. a bunch of us went to the movies and we were walkin around and emily was chasin after me behind the trees cuz we playin around. and then lik outta nowhere we kissed for lik 5 seconds. well i shudnt rly say "we" kissed cuz she kissed me and i was so suprised by it that it caught me off guard and i rly didnt do anythin bak. iso i rly dont have a problem w/ emily as a person shes soo nice and everythin and i dont mind bein flirty w/ her except 4 a couple thins. 1) shes a w/ every guy in the world 2) i could never go out w/ anyone lik her 3) her family situation is kinda sketchy apparently and that creeps me 4) kissin someone might take it a little far especially when i rly rly lik someone else u cant just lik kiss ppl for fun or watever. but lik wat am i supposed to tell her. lik "hey could u stop bein a --especially w/ me"