Follows Morgan, a single mother of three with a brilliant mind, as she rearranges some evidence during her shift as a cleaner for the police department, aiding in the resolution of an unsolvable case.
以现代日本女性感受到的“生活难”与“焦躁感”，还要面对“什么是生活？、什么是人生的幸福？”为主题，描述4位神秘色彩女性的惊险而浪漫的故事。
