Suzu-chan was famous in the Kabukicho area as a masochistic streetwalker and sex slave. However, she couldn't stay a streetwalker there forever... so she graduated from the area. Currently, she has left Shinjuku and is doing legitimate sugar dating, and is not short of money, but she finds sex with rich old men boring. She longs for the dangerous, thrilling feeling of her Kabukicho days... so she contacted an acquaintance from her Kabukicho days and...