A housewife plans a one-night, two-day trip with her first affair partner. This 24-hour close-up follows her journey in secret from her husband. Married for four years, she's overwhelmed by her daytime job while her husband works night shifts, causing them to live out of sync. Despite living under the same roof, they sometimes go two weeks without seeing each other. Her smile carries a loneliness she can't share with her family. Her isolation turns into exhaustion, then deepens into despair. This raw, intimate drama captures the emotional transformation of a married woman in vivid detail.