Has was only three when he was being entrusted to a sixteen year old Hyukjae. 

The little baby was crying his heart and lungs out and wailing loud enough for the entire town.

In that instance, Hyukjae knew he was doomed.

And Hyukjae didn't even like children. 

But then again, he began doubting himself soon after. When Hae crawled and sprawled on him during bedtime, clutching a corner of his shirt as he slept, and later drooled all over it