For four years as a poisonous pet, she gave him everything from hatred to love, but what she got in the end was his betrayal and indifference. During the day, she was a pure and beautiful top student in the university. Dust; at night, she is his slave, his maidservant, the toy of Cheng Huan under him. She doesn't care if she loves her or not. Just to escape from his world, but why, when she left, there was such a emptiness in her heart. Destiny would not let her go, and she would not let go of herself. They met again, and he had already Beauty Chenghuan, why need her? The love she once regarded as a life-saving straw has long since left the shore, the pain is overwhelming, and there are clear tears running down her heart, but how should she escape this extinction of love?