Tiana Lind, a powerful heir, has a duplicitous son-in-law, Liam Carter, who secretly keeps a mistress. After her daughter Luna Lind's car accident, Tiana discovers Liam's secret: he has a mistress Yvonne Hale and an illegitimate son Jasper. Known as the "Living Yama of Country M", Tiana Lind launches a revenge campaign against the three.