You're a lighthouse watcher about fifty kilometers from land. You've just escaped from your past life, left alone. You have long ago got used to the fact that here, in this godforsaken place, no one will remember you, no one will come to see you (except the guy who brings you sustenance from the land, but it's as if you don't care about each other). One day, however, your solitude is interrupted by a mysterious girl who, like a dead fish, comes to shore at your lighthouse...