Xuequan, who lost her parents when she was young and was raised by her aunt, met Tongzhi through a club at university, and the two began living together off campus. Xuequan loves literature, and Tongzhi likes art. Their personalities are so similar that they gradually develop an unusual relationship while living together. However, Xuequan gradually discovered that Tongzhi, who was as pure as white cloth in her heart, actually hid many secrets. In the process, Xuequan dug out the story behind her own life experience, the aunt she had always hated, and Tongzhi. Xuequan's life was turned upside down in an instant. How did she choose to deal with this toxic relationship...