Cardcaptor Sakura the Movie

Across stormy waters, a forgotten love still burns. It's a lucky day when Sakura wins a trip to Hong Kong, but why are her dreams haunted by dark waters and a strange women? There's no time to enjoy her vacation, however. Sakura is hypnotized and led to discover both a watery phantom world, and the evil woman who inhabits it. But is this spirit as malicious as she seems, or does she burn with a desire for revenge? A tale of a love lost and spurned!