Family Isn't Always Blood

Tristan Lopez is the newest rookie to station 51, he faught his way up though training boot camp and for a place for his dream job a fireman for Chicago's finest.
But his life wasn't always fighting for what he believes in, Tristan has been fighting for his way since he was a kid for a place and a family that could love him for him.
Will the family at 51 accept him even if he has baggage?