Kadhaveedu' is a dedication to Malayalam being accorded the Shresthabhaasha (Malayalam has been declared a Classical language in 2013) status and presents, as a single entity, three different stories penned by the doyens of Malayalam literature - Vaikkom Muhammed Basheer, M T Vasudevan Nair and Madhavikutty. The film is an anthology with adaptations of stories written by renowned Malayalam fiction writers Basheer, M. T. Vasudevan Nair and Madhavikutty (Kamala Surayya).. The stories have been tweaked to fit in a modern setting and the script has been conceived by the director himself.

Shubha, who is from a middle-class family, wants to marry someone who is settled in America. She ends up marrying a person who is settled in Kenya and finds it difficult to adjust to her new life.

Three men participate in a mass wedding ceremony with intentions of their own. However, they face many hurdles and end up in hilarious situations while trying to execute their respective plans.