The only comfort I get every day is Sumire-chan, a clerk at my favorite convenience store. She should have been happy just to see her pure and innocent smile. One day, in order to combat the declining birthrate, a sperm money system, rather than electronic money, is introduced that allows customers to pay by creampieing female clerks. She was hesitant for a while, but when she thought she could cum inside Sumire, she couldn't resist and forced herself down. As she pours her passion and semen over and over again, Sumire, who was reluctant at first, gradually begins to...