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.

Feng runs away from her rural home to pursue singing in Taipei but is trafficked to Japan as a prostitute. Years later, she returns to Taiwan, burdened by guilt and avoiding her family while secretly sending money home. Her brother Ming, now a police officer, searches for her, unaware of the life she now leads. Their paths cross under difficult circumstances, forcing both siblings to confront their past and present.

A young boy and his mother wandered through hostess teahouses and motels late at night in quest of the boy's absent father. This voyage resulted in a fascinating nighttime experience, while the boy was forced to mature prematurely and deal with complicated family issues.

To connect with her grandson online, a grandma hires a troubled youth for gaming lessons, forming an unlikely bond that changes them both.