"Calling Mom" unfolds a tragedy around the backgrounds and emotions of two generations: Jian Li's husband passed away unfortunately when their daughter, Jian Xiaodan was born. Later, Jian Li adopted Yuan Yue, a daughter abandoned three times by her parent Li Zhongqiu. When Yuan Yue was 14 years old, she accidentally learned about her origin. However, Jian Li insisted that Yuan Yue was her biological daughter. Since then, Yuan Yue began to have rebellious mentality, and competed with Jian Xiaodan, Jian Li's biological daughter, in everything... Thus, a complicated story of love and hate among good mother and bad mother, good daughter and bad daughter, good woman and bad woman began...