吉纳维芙和女友丽贝卡在一起四年，在一次开会的途中被人袭击失去了记忆。她的父母因不接受女儿同性恋的身份而阻挠她找回记忆，前男友又重新回到她的生活，女友丽贝卡无能为力。最后吉纳维芙会不会找回属于她和丽贝卡的记忆？两个人会不会重新在一起？

Reunited at an exotic destination wedding, five girlfriends decide to rent a boat to spend a day together along the paradise-like coast. Their friendship is put to the ultimate test when they find themselves stranded in open water fighting for their lives against sharks and mother nature as they desperately try to survive.