Sanako Moriwaka (Mikako Tabe) is single and works in the accounting department of a soap company. For her job, she checks receipts and bills. Each slip that she reviews, mentions only the dollar amount and a brief reason for the expense. When Sanako Moriwaka reviews the slips, she can often discern suspicious facts surrounding the expense or even troubles in the lives of the employee.

After a painful breakup with her unfaithful coworker boyfriend, Maika teams up with her company’s new CEO, Shun, in a fake relationship to get revenge. With Shun looking to dodge an arranged engagement, their plan works for both—until hidden motives surface, sparking a deeper web of love, lies, and revenge.

精神科医生新见（乃木涼介 饰）拥有受人尊重的社会地位，并且过着安逸无忧的生活，但是他的心中却隐藏着阴暗的欲望。 某天，一名神秘美艳的女人走入她的诊所。她名叫丽（西本はるか 饰），自称常被杀人的记忆所困扰，对此痛苦不堪。新见半信半疑，随同丽前往多摩川的丛林寻找案发现场，竟然在当地真的发现了一具尸体。根据尸体身上的小册子，他们慢慢揭开了谜团：原来死者曾跟踪一名名叫美纪的性感模特，最终不知什么原因被人杀死且埋尸山野。新见对丽的真实身份颇感好奇，他旋即进入了一个神秘、倒错以及充满着危险气息的未知世界……