After her sister's murder, Nic, her younger sister and two friends seek solace through a Pacific island kayaking adventure. Hours into the trip the women are stalked by a shark and must band together, face their fears and save each other.,“不!”冷慕宸看到了她被注射过药物的手背,他才刚吼出声,就发现秦雅滢朝着离得不远的海边跑去,金天虎一枪打出,打中了秦雅滢的后背,随着一阵水声,她掉进了海里。……