A Change of Heart(2013)

A Change of Heart is a Hong Kong drama that explores the collision between redemption and revenge. Ruthless businessman Fong Chi-Lik receives a heart transplant from the recently deceased Yiu Yat-San, and the surgery transforms him into a compassionate man. But when Chi-Lik learns that Yat-San's death was no accident—and that he himself played a role—he's torn between his newfound humanity and the need for justice. Meanwhile, Yat-San's twin brother Yuet-San arrives in Hong Kong for the funeral and develops feelings for his brother's girlfriend, Siu-Kat. As Yuet-San investigates the truth behind his twin's death, the web of deception unravels, forcing each character to confront their own complicity. The series weaves together themes of fate, moral awakening, and the price of secrets.