Three retired K-pop idols take a trip to Jeju Island. After failed careers and missed school trips, they finally have the time to go on a trip on their own. On their first day on the island, things start to go awry.

• National Human Rights Commission of Korea
• Choi Sung-eun
• Hyun Woo-seok
• Ha Seo-yoon
• Kang Chae-yun
• Hong Sang-pyo