One cold February morning in a dark stairwell of a Toronto apartment building, a security guard makes a horrid discovery: the dead body of a Filipina nanny. It's clear she's been savagely murdered and raped. Police analyze the list of potential suspects - the boyfriend, the employer, serial offenders in the community. But the crime will remain unsolved until detectives uncover a killer, unknown to the victim, driven by nothing short of a terrible, murderous lust for blood.moreless