After several years of marriage to a husband who owns several properties, Mary is troubled by moral harassment from her husband.One day, when she was about to lose her place, Mary's husband asked her to clean up after a guest came to see her vacant tenant downstairs.There, Mary meets a homeless young man. "I want a place to belong." The two people, who are in the same situation but have different social statuses, are attracted to each other, and have secret meetings in an empty tenant.