Yan Zhishu always thought that his life was a simple and clear arithmetic problem - he had been married to her husband Gu Huaiqing for seven years, and his life was as stable as a standard answer that had been calculated repeatedly. Until that rainy day, she sat in on a class of non-Euclidean geometry at the university and met Jiang Fuyan.
——When love is redefined, who can prove that 1+1+1≠happiness?
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.