When Shouji Arai crosses one of his company's most powerful clients, he must leave Akakawa immediately or risk his life. But his girlfriend Youko is nowhere to be found. Haunted by dreams of drowning and the words of a fortune teller who warned him away from three women with water in their names, he travels to Tokyo, where he tries in vain to track Youko down. But Shouji soon realises that not everything Youko told him about herself was true. Who is the real woman he once lived with and loved, and where could she be hiding?