Saori, a new face of a call girl service for the disabled, meet diverse people like a client with progressive muscular dystrophy, a college student with spinal injury, and a stalker pretending to be the disabled… Encountering with disabled people who live in various circumstances gives Saori, living in despair, a sense of fulfillment and reason for living.

Four people are discovered brutally murdered in an up-scale high-rise apartment. All the victims appear to be family, but as the investigation deepens it is discovered that one of the victims isn't related to the family.