Restless social worker deals with many cases t shu-fen lee (rainie), receiving reports to one day a child abuse case, is interrogating girls mother meihua Lin (Francesca), suddenly received a daughter Christine missing on campus in the afternoon, worried of shu view after school monitor, unexpectedly found d. followed a little girl dressed in red, figure bizarre away, the little girl who is it? Where are they going? Following the lead, shufen found the suspected yating in the abandoned hospital in the mountainous area, but found the missing radio host shen yijun (xu wei-ning). Unable to do so, she had to bring home the mentally unstable yi-jun, hoping to find out the whereabouts of her daughter, but it was not just yijun that brought her home. .