◆After 8 years of marriage: "Turned on by my wife's mourning attire," an ordinary couple's daily life suddenly changes. The husband, aroused by his wife's funeral dress, gives in to irresistible urges... ◆After 2 years of marriage: "My husband's nighttime transformation." A dependable man at work, but at night he reveals a different side. When work fatigue and desire collide, their nightly intimacy begins. ◆After 20 years of marriage: "My wife's secret indulgence." A refined and elegant wife with a hidden hobby her husband knows nothing about. In the quiet night of an upscale residential neighborhood, secret desires emerge. ◆An in-depth look at the real nighttime lives of three different couples. Explore the depth of marital relationships and the hidden, intimate side of their nights.