The protagonist was living happily with her husband when she unexpectedly reunited with her former boss, who had recently lost his job due to corporate downsizing. Out of kindness, she offered him support, but their relationship gradually escalated into a physical affair. Though she tearfully apologizes to her husband, saying, "I'm sorry, but I can't stop," it's already too late—she's completely trapped in a whirlwind of pleasure, guilt, and regret.