A runaway female college student 'Emiri' was picked up by a middle-aged man 'Nakayama' when she was at a loss, and she will be allowed to live in Nakayama's room for a while. So she was waiting for a complete 'spear room' and a number of sexual demands. Her senses gradually become paralyzed in her daily life, where she continues to be sexually perverted day and night by her housemates.
