[ He can't quite wrap his head around it, mostly because he himself is not a man that falls in love easily and he kind of thought she was similar. Wishful thinking, perhaps, a desire to make the people you like more like yourself even when they're not, but it still confuses him to no end.
Kira back home, Neil here, Tyki... and now Sougo? That's a lot for a lifetime. It's not a world he can understand, but you don't need understanding for acceptance. ]