Mochizuki Kohei married Maria, the beautiful and talented daughter of a wealthy family. He quit his job at a medium-sized advertising agency to run a cafe and appears to have everything going well with him. Although Kohei pretends to be the perfect husband, he feels suffocated by his wife's consideration and restrictions and plots her murder at the instigation of his cafe partner and lover Kitasato Anna. However, the situation drastically changes just as he makes the decision to kill Maria. When Kohei returns home, she has been kidnapped and the kidnapper demands an enormous ransom. To make things worse, he is made a suspect at some point in this kidnapping case and driven into a corner. In the middle of this, Maria's frightening true face which was completely unknown to Kohei gradually emerges.
