Clara secretly donates her kidney to save her fiancé, Silas, but Daphne claims the credit. Believing Daphne's lies, Silas ruthlessly abuses Clara, ultimately causing her to miscarry. Heartbroken, Clara divorces him and leaves. Silas discovers the truth too late and is consumed by regret. Five years later, Clara returns as a successful doctor engaged to another man, leaving a dying Silas to face the ultimate karma for his unforgivable cruelty.