Synopsis: Sponsor’s Mark

Where did it all go wrong?Was it the moment I dared to harbor feelings for my sponsor’s only son, Gu Je-heon?Or was it when I gave up my life as a pianist and gave birth to his child all alone?Yeon-jae threw everything away and ran off to raise her first love’s child alone.Five years later, her first love appears before her again.Yeon-jae tries to hide the child’s existence, while Je-heon finds himself drawn to her once again.Their unfinished connection begins anew, alongside a child who resembles them both.