M. Kumaran Son of Mahalakshmi

For Kumaran, life revolves around his mother, Mahalakshmi, who is separated from his father, Easwar. Easwar pursued his passion for kickboxing, becoming a world-renowned trainer based in Malaysia. Meanwhile, Mahalakshmi has remained in Chennai, devoting her life to raising Kumaran. Kumaran is also passionate about kickboxing and shares a special relationship with his mother. However, her death shatters his world. On her deathbed, she asks him to meet his father, so he travels to Malaysia to do so. He finds work at his father's kickboxing academy, but he also discovers that his father has remarried and had a daughter named Swapna with his new wife, Shalini. Kumaran feels betrayed and angry, which causes plenty of friction between them. Meanwhile, Easwar is training a boxer named Anand, whom he believes will win the championship. He considers Anand his protégé and often shows favouritism towards him over Kumaran. However, Anand soon gets Swapna pregnant and leaves her. Kumaran finds out when he follows Swapna and Shalini to a pet shop, where they are buying insect repellent to kill themselves with. They attempt suicide, but Kumaran saves them. He then betrays Easwar by joining another team when they offer him a better contract. The rest of the story follows Easwar training Kumaran to compete against Anand in a kickboxing competition, while Kumaran helps his half-sister with matters of the heart. Kumaran wins the kickboxing championship. The film ends with Kumaran seeing a final apparition of his mother looking at him proudly and waving goodbye.

After the success of Jayam (2003), Raja decided to remake the successful Telugu film Amma Nanna O Tamila Ammayi (2003).^[3] The film was originally titled M. Kumaran S/O Bhagyalakshmi.^[4] Raja made a few modifications to the film including adding a child episode to the film's introduction after his father Editor Mohan suggested it.^[5] Unlike Amma Nanna O Tamila Ammayi which featured both the mother and father characters living in India, M. Kumaran Son of Mahalakshmi featured the father's character living in Malaysia.^[5]

Nadhiya made her acting comeback with this film portraying Ravi's mother as Raja felt that he wanted to portray her as a modern mother as opposed to the usual portrayal of mothers, and she was the right choice for the role.^[3] Some of the comedy scenes were copied from the 1997 Hindi film Ishq (starring Ajay Devgn).^[6] This film marked Vijay Sethupathi's first noticeable role and he was seen during Ravi Mohan's introduction sequence. He was paid ₹71 rupees for his role.^[7] Asin and Prakash Raj reprised their roles from original Telugu version.^[8]

The songs and background score was done by Srikanth Deva.^[9] The song "Ayyo Ayyo" interpolated the Malaysian song "Hati Kama", composed by Pak Ngah.^[10] The song "Chennai Senthamizh" is based on "Chennai Chandrama" from the original, which in turn is based on "Mahaganapathim" by Muthuswami Dikshitar, and is set in the raga Nattai.^[11] The original composers of both of these songs were not given credit.^[12]