A temporary teacher at an elementary school realizes that one of her students is being abused at home by her family. She makes an impulsive decision to kidnap the child and attempts to become her mother.

A young girl named Hye Na is abused by her mother Ja Young. Although she is not okay, she tells other people she is alright. Soo Jin is a temporary teacher at the elementary school where Hye Na attends. Soo Jin is aware of her situation and decides to become her mother.—(Source: AsianWiki)