After several years of being married to a husband who owns several properties, Mary has been troubled by moral harassment from her husband. One day, when she was about to lose her place, Mary was entrusted with cleaning by her husband because a customer wanted to see the vacant tenant downstairs. There, Mary meets a homeless young man. "I want a place to belong." The two people, who have different social statuses but are in the same situation, are attracted to each other and have secret meetings in an empty tenant...