 San Cha has been Tsin Tung's personal maid since childhood, and the two have an understanding that ignites Cho Tsing's jealousy.Cho Tsing's attempts get rid of San Cha by marrying her off backfire when Tsin Tung realises he loves her and takes her as a concubine.Cho Tsing resents having to share a husband with another woman and, when Tsin Tung divorces her, she seeks solace with another man, her former enemy Kai Chun.