Troublemaker Dae-ho and model student Eun-bi are complete opposites. One stormy day, a mysterious lightning strike causes them to switch bodies. Forced to live each other's lives, they stumble through school, family, and friendships, gradually discovering sides of one another they had never understood before.

• Dream Search
• Jung Jun
• Kim So-yeon
• Lee Kyung-young
• Lee Seung-yun
• Kwon Hae-hyo
• Im Hyun-sik
• Park Won-sook
• Yu In-chon