Lim Hae-lim

Se-ran, the mistress of Hyeon-ma, lives in a massive traditional-style house called "Blue Mansion"in the suburbs of Seoul with her sister Mi-ran and their maid. One day, Hyeon-ma comes to the house with his newly-employed handsome male secretary/secret lover Dan-ju.

Teacher Waryong retires after 37 years of teaching. He sets out to visit his former students living in Seoul. While those who establish themselves successfully show only indifference to him, those who are poor but honest heartily welcome him. Teacher Waryong helps the less fortunate former students.