Season 1 of Kallachirippu premiered on July 22, 2018.

The series follows 24 year old Mahati (Amrutha Srinivasan) through a series of misadventures that begin after being forced into an arranged marriage. Then the newly married Mahati accidentally stabs her husband to death in self-defense after a heated argument. She then promptly wipes her blood-spattered face and calls her boyfriend to clean up the mess. This sets off a chain of events that the true nature of every character involved in this marriage