A captivating work featuring a fair-skinned, elegant-looking young lady who secretly lives as a married woman indulging in adultery. The character portrayed by Yamagata exudes the gentle warmth of a devoted wife while concealing the profound depths of her illicit affairs, drawing viewers into her dual life. Her fading love for her husband is expressed through mysterious words: "There was no particular reason—it just gradually grew cold without me realizing." This enigmatic sentiment deepens the emotional backdrop of her infidelity. Triggered by encounters from dating sites and the workplace, each intimate encounter with a new man gradually intensifies, escalating into increasingly passionate sexual relationships. The hidden impulses and desires within this wife's heart offer viewers an eye-opening revelation.