The ordinary girl Shen Bingyao was involved in the top wealthy Xu family after her husband "Xu Jiachen" died unexpectedly. Carrying the pain and secrets, she and her brother-in-law Xu Jiayu, who was cynical on the surface but secretive in the heart, went from happy enemies who were wary of each other to a life-or-death acquaintance who fought side by side in the family's storms, and finally broke through the shackles and became each other's only light.