Reiko, the wife of Takahashi's friend who lives next door, bursts into the apartment of Takahashi, who lives alone. It seems that she got drunk and got into the wrong room, and mistaken Takahashi for her husband. When she confesses her pent-up sexual frustration towards her husband and confronts him, she strips him off his pajamas and takes his dick into her mouth, ignoring Takahashi's confusion...Reiko wakes up from her drunken daze and realizes what has happened, and begs him to forget about the incident, but Takahashi, unable to forget the titillating incident, takes advantage of Reiko's frustration and pressures her into a relationship...
