When Jian Muxi, an ordinary girl who has low self-esteem to the core of her bones, meets Lu Lingxiao, the heir to a wealthy family who is suffering from psychological trauma, the two souls struggling in the darkness unexpectedly collide. A contract binds them, but they don't know that behind this deal, there are family secrets and unsolved murders that span twenty years. They thought they had entered each other's world, but they didn't know they had stepped into a carefully designed cage. When the truth tears apart the mask of tenderness, will they redeem each other or sink together?
