Before posting anything first watch the show
Sometimes while following right path a situation will occur where u have to face wrath from ur own family still standing on what u feel right against them u need guts strong mind nd Harman have that guts to be strong in tough situations
Soumya can be safe with Harman as he can fight for her whatever the situation is so he can't keep in hostel or rented room
He is not against his parents he respects them a lot but he is against to their view point so fighting with them
They brought this concept for awareness in people nd to respect them, they became successful in it as audience accept this Jodi, trps r big proof