Whenever elementary school teacher Kang Joon-soo falls in love, he always gives too much of himself to the relationship. Yet despite that, he ends up being the one getting dumped by his girlfriends. Joon-soo has been friends for 18 years with Kim Hyun-woo, a weather forecaster whose beauty belies her witty tongue and aggressive manner.

• CJ Entertainment
• Lee Seung-gi
• Moon Chae-won
• Lee Seo-jin
• Jung Joon-young
• Go Yoon
• Park Soo-young
• Ryu Hwa-young
• Park Si-eun