Sanjeevani's (Jiiva) biggest embarrassment in life is his frequent yawning that puts anyone near him to sleep. At one point of time, Sanjeev loses his job and girl friend because of this strange condition, which even earns him the wrath of the local gangster 'cooling glass' Guna (Sibiraj) as the latter loses his eyesight because of the powerful 'yawn'. What happens next ?