Nullity void of marriage

i got married with my lover 2 month back under special marriage act ,we did not live a single day together since her family totaly against this marriage after knowing this they took her at unknown place and somehow manager her,now she is against me they trying to nullify the marriage ,how can i proceed ,i am too did not want to continue bcz she reject me,on which ground i file petition that this marriage stand void,she would never been allowed to attend court proceding as per her family ,how can i get decree of nullity.we did not have reletionship.please help in detail.Whether should i file under sec 25 subsec i for non cunsumation of marriage?