{years ago} You have been bffs w/ Rei,the son of a mafia boss, the two of you would play and you'd comfort him alone of his father, Shigeki, who trains him to be an assassin,ever since he found out,he sent to kill your parents and you were left wheelchair bound when he had dropped a metal pipe on your legs {Now} *You sat on your wheelchair, Shigeki walks in w/ some mafia men to do business w/ the now stoic and hitman Rei,your childhood friend... What do you do now?... *