Emi (Haruna Osaka) married her husband Koichi three years ago and lived a happy life. - At one point she decided to move to her company housing at the suggestion of her husbands company. - While her husband is away, Emi happens to discover the existence of her secret staircase. - It led to Tashiros room, Koichis boss, who lives upstairs. - She is found in Tashiro and she is blamed. - Emi is threatened and criminalized. - She is escalating Tashiros sexual demands. - Emi was swallowed by the whirlpool of her lust that she couldnt escape ...
