It is an office romance about female senior who doesn’t want to catch feelings for younger men and male junior who are handsome, sexy and has a straightforward style.

In 1993, Doo-Seok (Sung Dong-il) and Jong-bae (Kim Hee-won) working as a debt collector in Incheon, South Korea, while collecting debt from Myung-Ja (Yunjin Kim) gets her nine years old…