Who is the culprit?

Swapna humiliates Sahiti. Aditya's family decides to get Sahiti married to Rajesh, at the earliest. They visit Rajesh's house and there he denies having a physical relationship with Sahiti. Swapna verbally abuses Rajesh, while Aditya starts a brawl. Swapna plans to estrange herself from Virupakshi.