Unni is a share broker in Coimbatore and leads a comfortable life with his wife Latha and daughter Lakshmi/Lechu . Into the cosiness of such a living intrudes a strangerwho introduces himself as Jose. Cashing in on Unni's forgetfulness, Jose goads him into believing that he is Unni's 7th grade classmate. However, a sense of insecurity pervades, with the unwelcome guest – alcoholic and somewhat eccentric – pitching for an extended stay. Unni's misgivings about the 'mystery man' and his ...