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 love story that starts with pretending to be sick, describing a troubled teenager named Ye Zijie who always loves to get into trouble. By chance, he discovered that "it's good to be sick".