After her son was stolen by Shuichi, the son of the Fujikawa family, Misaki came back as a society queen thanks to an investor, Kamizaki. Infiltrating the household as a tutor, she meets her son Shota and finds proof of an affair and irregularity committed by Shuichi's wife, Yuri. After revealing everything at the shareholders' meeting, she rescues Shota and reaches a happy marriage with Kamizaki.
