Hwan, a college student, is introduced to a part time job of babysitting.
To his surprise, Nabi, his employer, makes a move on him on his first night of work.
He is even more surprised when Nabi seems to casually brush off this encounter and signs him on for work.

So begins a peculiar working environment, as Hwan starts to care for Yoojoo, Nabi's son, and things get more personal and complicated between Hwan and Nabi

(Source: Pocket Comics)

Note: The chapter count includes a prologue.