Twenty years after a scandal tears apart a popular 2000s K‑pop trio, the three reunite for a one-off gig — if they can overcome one snag after another.

A lawyer is given the mission of revitalising a bankrupt zoo that has no animals. When he and a group of zookeepers come up with the idea to dress like animals and his fake polar bear goes viral, the zoo becomes a hit, before his law firm’s real intentions are revealed.