Su Yining met Tang Xi when she was desperate. He paid back the money for her and helped her take care of her mother, but he only wanted Su Yining to be his contracted lover for three months. During these three months, Tang Xi was very good to Su Yining. Su Yining thought that she had met the right one, but she heard Tang Xi calling another woman's name while drunk. Her dream was shattered. When her mother passed away, she learned about her life experience. It turned out that she was the daughter of Su Liangzong, the head of the Su family in the capital. She also had an older sister, Su Yerong, a very outstanding person. Moreover, Tang Xi was still her fiancé, so she also learned that she was just a substitute for her sister Su Yerong! Su Yining was disheartened but still humbly loved Tang Xi...
Intention: sweet