This time-slip drama centers around Bong Pil and his five friends who travel between the past and present through a manhole in order to stop a wedding scheduled a week later.
It tells the story of Bong Pil, an unemployed man who mooches off his parents while pretending to study for the civil service exam. Bong Pil time travels into the past through a manhole in an effort to stop the wedding of his lifelong crush, Soo Jin, set to happen one week into the future.