Lullaby) is an Indian Tamil-language family drama series starring Krishna Raghunandan ,[2] Shruthi Raj and Sri Latha.

The plot of Thalattu follows Vijayakrishnan (Krishna Raghunandan), who has never experienced the love of a mother as he was separated from her at a young age.

Despite having a loving family with his wife Isaipriya (Shruthi Raj), Vijay (Krishna Raghunandan) feels a void in his life due to the absence of his mother.

However, when his mother enters their home as a maid, Vijay (Krishna Raghunandan)'s life takes a drastic turn.

Despite this, she manages to overcome all obstacles with her kindness and empathy, especially towards Thayamma (Sri Latha), who works as a maid in their home and happens to be Vijay (Krishna Raghunandan)'s real mother.