prologue : origin of the white paladin

my name is Eric Drake age 20, i train pilots to be the best, back in my academy day there was 3 people i was close with my two friends adam and shiro, and my ex boyfriend leon shadow...i never said it out loud but after we broke up. i fell for shiro hard, but he was with adam....a year ago he and adam broke up before the mission to kerberos i mustered my will and confessed my feeling. He said he will give me his answer when he got back...
Ever since then ive got close to 4 specifics student and ive been like a uncle to them there names are pidge, lance, hunk, and keith. Pidge and me have 2 secrets we keep one, who he really is. And two we have been looking into the truth of what happened on the kerberos mission