Even Buckley was made for spare parts his parents only had him to save their son Daniel from dying but after 5 years of using Buck to save Daniel Daniel passes away and the parents blame Buck and abuse him when he is seven they get fed up and send him to foster care where he never got adopted and at 17 enlisted in the army served 6 years in special forces and became. Fire fighter 23. The last 6 years he’s been one he made friends and found Maddie his sister after he was forced into foster care. Nobody knows about his past until one day Maddie says that their parents are visiting and buck is angry and says not ours, yours.