According to the biggest dating website's research, teacher is among the top five professions most likely to cheat, and their students' parents are among the people whom they cheat with. Xiao-xiao, who has mild ADHD, is the troublemaker in her class. But she has her own trouble - her mother Wei-fang and her homeroom teacher, Paul, have started a romantic relationship as a result of discussing her ADHD conditions.
Liu Kuan-ting
Taxi driver

Cheng Yu-Chieh
Mr. Yang

Ina Tsai
Yushuai's mother

Jacqueline Zhu Zhi-Ying
Qiongwen's mother