Akari is entrusted by her husband with arranging renovations for their home and invites a familiar bank employee over to discuss the loan. While he prepares an estimate, she grows frightened by the lecherous way his eyes crawl over her body. Sensing danger, she tries to end the meeting early, but he refuses to let her escape. The forced encounter introduces her to the forbidden pleasure of her first affair, and she sinks deeper into infidelity because she cannot forget it.