Misao (28) and Takashi (32) were an "ideal couple" who were getting along well. Until that day when they received a picture....who is that woman with her husband on her arm? She tried to believe him, but she was met with new suspicions.
Misao, driven to the edge, finally asks Kei himself, "You're the one having an affair, aren't you?" But he is confronted with a photo of Misao at the scene of the affair...!　
A prelude of revenge in which love, hate, and speculation are intertwined!