A love comedy about Nao Yoshinaga, a company employee known as the "Ice Girl" for her expressionless face, and Koichi Satomura, a handsome and indecisive classmate. One day, Nao saw senior employees betting with Satomura whether they could be conquered by him. Nao has been secretly in love with Satomura for many years. Although it was a gamble, Nao did not want to miss this good opportunity, so she accepted Satomura's confession and wanted to enjoy a relaxed relationship, but...