Yu-eun Gam, a very capable secretary, works at IREN under the relentless CEO, Dohyeok Chae. After getting fed up with Dohyeok’s ruthless workload and cruel behavior, she buys a lottery ticket out of impulse and wins. Full of hope for her future, she hands in a letter of resignation only to be rejected.
The pilots fudged their flight-checks and the plane engine's probably going to blow, but what else can you expect when Mercury is in retrograde? So much for the paradisiacal vacation these twelve contestants signed up for. Now all twelve members of the zodiac are trapped on a real desert island with nothing to eat but each other and some monkeys. Who will win? Who will survive? Only the stars know for sure.