Rika is a genius "pachinker" on the road to university. Her and her friend Riona are known as the "Undefeated Queens." They always win big at pachinko, but Rika's boyfriend Tohru hates gambling!
17-year-old Ami Nonomura passes a talent audition she took on a whim with her friends and is showered with praise, but she has no intention of making her debut. Her older brother, Hiroshi, is a special camera man who specializes in filming people having sex. Ami and Hiroshi live together under the same roof for reasons of their own.
