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.

A young, enthusiastic and free-spirited writer arrives to stay in a desolate mansion, rumored to be haunted by the apparition of a young woman named Bharghavi who committed suicide when she was betrayed in love. The writer, who begins to pen her story, soon realizes that there is more to her tragic tale.