Watch Happy Birthday Full Movie Free Online 123Movies. The widow Nita Saparamadu and her two daughters Natalie and Venuki now live in Nita's father's spacious bungalow. Her father Saparamadu was a millionaire. It has been a month since he passed away. So Nita decided to celebrate her daughter's 18th birthday at this house, though not too big. Before Saparamadu's death, all of his estate was transferred to Nita's eldest daughter, Natalie. Victor, a close associate of Mr. Saparamadu knew this secret. From then on Victor began to draw a plan which was launched on this birthday celebration. Nita had a mysterious incident when she came to this bungalow with her two daughters in which Manika, the housemaid was disappeared. The story then revolves around Nita Saparamadu's attempt to protect her two daughters from these unknown thugs.