Seonghwa is an elementary school teacher who teaches math and music at Jaseong Elementary School. One day the school held a Parent-Teacher Meeting where Seonghwa meets Kim Daeji the mother of Kim Daegang. She works as an Architectural Design Professor at Simjang University. Started: 2 May 2021 Ended: 23 May 2021 Published: 18 May 2021 to 30 May 2021