Lee Joon Ki is an unpopular actor. He runs the guest house Waikiki, but the guest house is facing bankruptcy. To revive the guest house, Lee Joon Ki drags his friends Cha Woo Shik and Kook Ki Bong, who all graduated from the same high school, to invest in the guest house.
Cha Woo Shik is a picky person and he wants to become a singer. Kook Ki Bong used to be a promising baseball player, but he now plays in the minor leagues. Due to Lee Joon Ki, they put all their money into Waikiki. Along with these 3 men, Han Soo Yeon, Kim Jung Eun, and Cha Yoo Ri all begin to live at Waikiki.