Mi Hee and Young Jun live a happy life together. In order to vicariously achieve her dreams of music, Mi Hee devotes herself wholly to her son Young Il and daughter Young Mi. Then one day, Mi Hee is on her way to the main office of her company with a large amount of checks. On the train, she runs into Lee Hun who forces himself on her and steals her checks.Mi Hee wants to terminate herself out of shame but she fails. For twenty years, she lives with the dregs of society. By chance, Mi Hee learns that Young Il and Young Mi are having a recital. She rushes to the performance hall where she proudly watches her son and daughter. Looking quite shabby, Mi Hee wishes them happiness from afar.