Bohol Island, Philippines, captivates tourists and divers worldwide with its beautiful scenery and deep-sea mystery. One day, friends who knew in Seoul visit a man who works as a freediving instructor in Bohol.
Choi Yeo-jin
Ryu Seung-su
Heo Dong-won
Ahn Ji-hye
Kwak Jin-seok
Seo Rina
Ha-na (하나)
