S1, E1: Liu Xiaomin and Chen Zhuo are having their first relationship anniversary. Both are divorcees with a kid of their own who will be having an exam, so they keep their relationship a secret. Her son Jiajun comes to live with her for a class that promises a fast track to university. Meanwhile, Chen Zhuo’s daughter Jiajia is upset because she found out that her mother, Li Ping, is pregnant again.