Yagi, after work with his colleague Saito, went drinking and, not satisfied, invited Saito back to his home. Saito couldn't take his eyes off Yagi's wife, Azusa's large breasts as she greeted the two drunken men. However, after a while of chatting, Yagi and Saito got into an argument over work-related differences in opinion. Although it didn't escalate into a fistfight, Saito, feeling unsatisfied, planned to take out his frustration on Azusa.
