□nvesti□ators learn□d t□at □he □r□up had□been frie□ds for years□ but□recen□ly there□□ad been tension am□□□ them. □um□rs of disagreements and ar□□□ents during the trip be□a□ to su□face,□□□a□i□g autho□ities t□ spe□ulate whether foul play was in□olved. Each member of t□□ group ha□ a □if□e□en□ st□ry to t□□l□ an□□□he □nco□sistencies in□their □ccount□□only added to the □yste□y of t□e □issing nine.□局□□
团结合作
□□p>李□□是剧中□主人公,他□明、勇敢,□一□有正□感□年轻人。除了他□还有女主角金南□,她□一□热心正义□医生,与李民俊在故事中产生了爱情。另外□还有一众□派人物,他□的出现为剧情增添□许多波折和□彩。