Hana Haruna is a busty wife in her third year of marriage, living with her husband who is an exterior wall craftsman. Her husband's income was already unstable, but after he was injured at work and had to take a long break, the household finances were in a tightrope-walk every month. One day, Hana was unable to come up with the rent due on the 25th of the month, and was at her wit's end. She went to her landlord's room to ask for a payment extension. However, her landlord, who had long been interested in Hana's busty breasts, offered her an obscene exchange...