Kyunki Saas Bhi Kabhi Bahu Thi

When Tulsi leaves the house with Gautam, a shocked and shattered Amba stops the puja midway. An upset Tulsi breaks down at her own decision, but she doesn't want to go back on it. Mihir is distraught with Tulsi leaving the house with Gautam. Who does he hold responsible for Tulsi leaving home?