Young Annie, orphaned since childhood, leaves college where she has always lived together with her lover Michael, an ambiguous individual who passes himself off as her father. Once in Hong Kong, the man is arrested during a party accused of being a currency dealer. Left alone, Annie ends up under the protection of Angelo and Linda, a wealthy and unprejudiced couple who starts her in the world of sex and swinging. After a series of murky adventures, she finds refuge in a Buddhist convent where she will be able to find in herself the strength to get rid of her captors.