"Thanks for coming all this way."
"Oh, it's nothing. We came here to have fun too."

Yeon-hee and Seon-rin, a couple of four years who are engaged to be married next spring, visit 'Musan' for a vacation to see Yeon-hee's friend, Yoon-ji, and her husband.

In the beautiful, natural town of Musan, the four of them end up spending some 'secret and special time' together... ♥