The runaway college student 'emiri' was at her wits' end when she was hit on by a middle-aged man named 'Nakayama'. She ended up staying in Nakayama's room under certain conditions. What awaited her there was a complete 'fuck apartment' and various sexual demands. Amidst her daily routine of being subjected to sexual perversions by the middle-aged men she lived with, day and night, her senses gradually became numb...
