Carl and Ashtray

This story is a AU of Carl Gallagher coming outta juvie but before he left he met an interesting soul, named Ashtray. Ashtray was in there for the murderer of two guys he was put In there at age 13 but was released for over crowding, he served two years so when he is released he is 15. Carl was in there for a drug run gone wrong only served a year so he was 14, turning 15 soon. Ash stayed with Carl for awhile and his chaotic family who was different from his 'family' back home. The two become close, go to school together till someone finds Ashtray, will Carl lose his bsf or will he not?