In a salon located in Tokyo, ear cleaning service has recently gained popularity among office workers. Rumored to have a soothing effect, reminiscent of the warm childhood memories of having one's ears cleaned by a mother. However, hidden beneath this seemingly innocent practice lies an unexpected truth—prostitution was discovered taking place at one of the popular establishments. Staff member H from the salon used three small CCD cameras to record suspicious activities by female employees, exposing the illicit reality.