Bo is a transexual prostitute in Brussels who left home after being abused by her father. She's infuatuated with a neighbor and suspected by the police in a series of transexual murders. In order to clear herself she must turn detective.

In 1913, a young woman starts work as a maid in a seedy Parisian boarding house full of eccentrics. When she falls in love with one of the guests, she must choose between her son and her new romance.