Sanoop Santhosh

10-year old Ryan Philip (Sanoop Santhosh), an incorrigible student & a nightmare to his teachers, suddenly turns over a new leaf after he comes in possession of a magical monkey pen (a pen shaped like a monkey). The pen starts off doing Ryan's homework, saving him from punishment, followed by mending fences with Ryan's teachers & finally earning him an award for the best student of the school. In the process, the pen makes Ryan realize that only his own hard work would pay off in the end.

Aadhi (Sanoop Santhosh), the son of Bhaskaran Pillai (Mammootty),a hot-headed businessman, & Shivani (Anikha Surendran), the daughter of Hima (Nayanthara), a confectioner, take a liking for each others' parents & decide that the best way forward was for Bhaskar to marry Hima, & Aadhi & Shivani go about plotting that. Meanwhile, Hima's ex-lover, & Shivani's father, Sanjay (J.D. Chakravarthi), whom everyone presumed was dead, returns, complicating things.

Joan Mary John aka Jo (Manju Warrier), a freelance photographer & animator, forges a bond with a 10-year old boy, Christian Rudolf aka Cris (Sanoop Santhosh). Together, they create an animated character called 'Criz', based on Cris, which becomes a hit. However, success puts pressure on their relationship, & coupled with dirty tricks from their former employer, drives them apart.