what happened?

hi guys,
im sry i am new to watching kasturi. I was wondering wat happened between robbie and katuri taht made her marry raunak? It seemed like they ahd a great relationship with him meeting ehr at her bus stop, showing he her room in his house and stuff. Also is kashutri still trying to get revenge on robbie for pushing raunak down the cliff or is she starting to fall in love with thim again?
Please answer 😊