Woo-seong, a man who finally saves up enough to buy an apartment, only to have it turn into a nightmare with financial ruin and mysterious noises from neighboring floors.
"I deliver everything that the post office service does not handle." Eun-ha, who is a normal junkyard employee, secretly works as a delivery clerk that deals with unusual delivery requests.
Four very different couples with very different problems, needs, and concerns face up to their worries and obstacles at the start of a brand new year. Ji Ho is a divorcee police detective from a violent crime unit who meets Hyo Young.