Part 4/9:
As the investigation unfolds, another girl named Rachel shares her story of childhood overshadowed by her sister Nora’s talents. Her longing for acceptance and a sense of belonging push her into competitive diving, an obsession that gradually morphs into a dangerous fixation with body image, leading her to hospitalization. Meanwhile, the parallel events on the island reveal the girls’ interactions range from camaraderie to conflict, highlighting their struggles for leadership and survival.