Posted:
One possible thing could be that he hates himself for being happy and that he is betraying her (arpita's)
Memory by daring to be happy again. He may want to punish himself and retreat back into
His shell. Doesn't explain why he would push Arti though. That was very concerning...he definitely can get violent if he is that upset, a worrisome characteristic in him (like he did at the birthday party).