Deceit can be empathetic if he wants but chooses not to be. But one time in the middle of nowhere while the sides are in the common space Deceit comes up from behind Patton hugs him, is sobbing and says thank you and then disappears. The sides still question it. 

A/N So I may put in little headcanons to fill in the space between my writers block. I am having a slightly hard time figuring out how I want this to go and end. I may do a chapter or 2 than end it. But for now HC's and you can write your own and I'll credit you and post it. :D