海面之下，深藏着无尽的秘密与未知，等待着勇敢者去探索。梁式楼梯

　　After surviving a shark attack in which her father and sister died, Lexy's life becomes a living nightmare. But with the help of a counsellor, she delves deeper into the haunting flashbacks and gradually uncovers the truth of what happened that fateful night.