Sonoko Nanakura is a straight A student, daughter of a doctor. She meets Wataru Okochi, a tall orphan guy working in a factory, who attends school at night. Her parents warn her not to get involved, and a smart boy Yusuke Hasebe also seems interested in her.

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.

The "pedestrian" is replaced with a woman, and in the theater of a certain boarding hall, many of the hectic scenes filled with the nature of the residence of the resident of the residence are drawn in a beautiful and sensual manner.

居住在某富人社区的望月夫妇过着令人欣羡的幸福生活。望月幸平（伊藤英明 饰）出身贫寒，不过他的妻子真理亚（木村佳乃 饰）家境优渥。真理亚的父母去世后留下了丰厚的遗产，利用这笔钱幸平经营了一家咖啡店。日常里幸平的衣食起居全由真理亚一人照顾，妻子体贴入微，甚至连望月老家的母亲和姐姐也都关爱有加。可就是这样一位近乎完美的妻子，却因无微不至的关怀而引来幸平越来越多的反感。他与咖啡店主厨北里杏男（相武纱季 饰）陷入不伦之恋，后者则怂恿他杀掉妻子。
就当计划准备实施当天，妻子疑似遭人绑架。对方索要两亿日元赎金，否则将杀掉真理亚。看似老天帮助了幸平，然而接下来的事实却让他惊恐万分……