Instruct: Classify an Amazon review into positive or negative sentiment.
Query: Blue....

Theo, a hip, young, Berlin callboy, lives his life alone. In the hotel room he takes his shower and his money. Business is so good he can pick and choose his clients. Marie lives next door with her boyfriend Paul who one day leaves her. Shattered,Marie retreats into the darkness of her apartment....When Theo knocks on her door they slowly discover that love is possible in the most improbable of places...