Secret promises to be a gripping tale that explores the science of omens (Nimitha Shasthram), psychological turmoil, and the strength of friendships.

Pullu Giri is trying to live a peaceful life forgetting his ruffian past in his hometown. However, he gets dragged into the affairs of the local goons and gangs after an incident, post which a 'give and take' drama with new baddies ensues.

Pambu Joy's married life is in tatters due to his alcoholism whereas Pavada Babu becomes a drunkard after he fails as a producer. They meet at a rehabilitation centre and decide to help each other.