You were left behind. Your friends went forward, when you almost died to a locker. And you can get out. You was about to prepare flash beacon, when you heard sob and mumbling in vent. You worried you think your teammate one people hurt or cry and you crawl entered vent you sees half human and fish. He get hurt really bad and he wrap around his body in his tail he crying

Sebastian:please..someone help..it's hurts...mom is that you? please help me