Five years into marriage, and no children yet. Her husband has a daughter from his previous marriage, the same age as her. She can't help but wonder where her husband's heart truly lies, and sudden waves of anxiety crash over her in daily life. Torn by guilt over betraying him, she still invites him on a one-night, two-day trip, staying intimately close for 24 hours. A realistic love drama unfolds, deeply resonating with the emotions of a married woman. A poignant story capturing the hidden anxieties lurking beneath the surface of everyday happiness.