Hae-young and Ji-ok’s long-awaited first kiss ends in a fight. What does Hae-young and Ji-ok’s kiss mean? Ji-ok thinks of different ways to make up with an angry Hae-young. Who will emerge victorious from their first marital battle? Meanwhile, Hae-young visits the orphanage with Ji-ok’s new business idea, and faces the risk of Woo-jae discovering her secret.