Uyir Por

The story revolves around a special piano that holds a precious secret. Many years ago, a man by the name of Arumugam receives a wooden box as a gift from an anonymous Englishmen for his kindness. Upon inspecting the wooden box further in his house, Arumugam discovered a precious pink diamond, with no intention of selling the diamond, he and his piano-maker friend designed and built a custom-made piano that has a secret compartment that can only be unlocked by playing a unique tune. Arumugam splits the tune into four and teaches his four children separately. Years passed and Arumugam develops Alzheimer's disease, forgetting about the piano's secret, neither does his family had any knowledge of it but things started to go for the worse when several dangerous and mysterious figures finds out the piano's secret and goes after Arumugam's family for the diamond.

Vennila, an ambitious young girl, moves to the city with her best friend Gayathiri to pursue a degree in physics. She falls in love with Krish, her school crush and university senior, but their relationship faces challenges from ego clashes and outside influences. Vennila then meets Akash, a kindred spirit with similar dreams, forcing her to make a difficult decision between love and her dreams. With both families involved, the resolution will be heart-wrenching for all parties involved.

The story follows Ramat, or Cabi, who is often bullied and mocked because of his rather plump physique. He tries to adapt to college life and becomes acquainted with Mariah. One day, Selvan, Cabi's roommate, witnesses Daniel and his friends bullying Cabi because he is close to Mariah. Selvan then challenges Daniel to stop bothering Cabi if Cabi can qualify himself to represent the college in a 5000-meter running event.