Images of 2PM's frolic in the mountains of�Kangwon-do has been attracting the attention of netizens recently. On the day before 2PM's official comeback, the members hiked through a mountain and even fished in a lake for their dinner. Disregarding the cold weather completely, they flew into the waters, competing with one another to catch the largest fish.�The group then ended their day of rough-and-tumble activities by hanging out 'round a camp fire and having an honest discussion about their comeback. While it appears that the boys enjoyed themselves immensely, they were actually shooting a CF for 'Cass Beer'. Yet, one can hardly tell that they were shooting a CF, since their dynamic energy and genuine friendship caused the images to look quite natural. A theater version of the advertisement - featuring�Wooyoung's adlibs and additional footage of 2PM drinking 'Cass Beer' with staff members - was also made. Check out the images from the shoot and CF below! [gallery link="file"] Source + Photos: IS Sports