Hirosaki-san has a sexy aura, but is also polite and likeable. But she is actually addicted to playing around with men. The reason for this is that she hit a slump in her marriage soon after. They started fighting over small things, and of course their sex life stopped. Then, as she used a dating site to relieve her feelings of dissatisfaction, her sexual desire began to well up within her and she was unable to suppress it. It was quite a sight to see this elegant married woman drowning in her sexual desire.