Jung Hyeon-jun

Eun-ha, who is a normal junkyard employee, secretly works as a delivery clerk that deals with unusual delivery requests. One day, Eun-ha heads to Seoul to pick up a client who is involved in a gambling crime that wants to flee overseas. However, Eun-ha meets the client's young son at the pick-up point, instead of the client himself. Kyeong-pil, a current police officer who is actually masterminding the whole gambling crime, chases after the missing child who has the security key to the bank account that holds 30 million dollars.

Daekwon is the team leader of the surveillance team on the verge of getting a demotion. His mission is to be as an unemployed head of a household and monitor the politician's family who's been house arrested right after arrival from abroad for 24 hours a day with his team. Members of the surveillance team, who have moved into the next door disguised as a neighbor, discover secrets one by one, through monitoring all the sounds and behaviors of suspicious family members, from requests for a radio show to midnight rustling noises…

All unemployed, Ki-taek's family takes peculiar interest in the wealthy and glamorous Parks for their livelihood until they get entangled in an unexpected incident.