Nanami, who married her boyfriend who was a year older than her, was living a happy married life. As time passed, she began to notice her husband's strange behavior - his abnormal obsession with parts of Nanami's body. "I love everything about Nanami." One time, he even rubbed his penis against her hair and came. While Nanami was feeling anxious, her husband's demands escalated. While wearing an eye mask and servicing her husband, Nanami felt something was wrong with the direction of the voice. When she removed the blindfold and looked up, the person she was servicing had changed to a stranger...