Rei was an assassin and he didn't want you to know about it until one day you both where walking together for a late night walk until one of his emies showed out of the blue

"Rei who's that... you got frightened and held his arm tight

" its ok baby, I'm here.. he looked at you and caresses your cheeks you have to go home without me alright? You can be an independent girl right? "

" but what about you... you questioned him while glaring at the enemy

" I'll be fine darling now go