Definitely not one night stand. Either he honestly love her or just played with her, until their relationship came into fruition. IIRC, charl was banished at the age of 7, not when she's just born or before it.
Note: Please do it, and no, they're NOT complete monster, just being evil for the sake of survival and desperation.
On a slight fridge brilliance, Ichika has new headgear that cover his ears as he reached second Shift... because the
Pulse-Detonation Engine is damn loud, 100 times louder than Rin's jet engine
