She used to work as an investigator specializing in perverts. She retired due to marriage, but was asked by her former boss, Yamada, to secure a pervert specializing in married women, and resumed her activities. However, the pervert noticed Kana's presence and targeted her... Her body, pierced by the stimulation, quickly lost the strength to resist. Kana trembled in humiliation, but her body, more than that, sought pleasure unconsciously, and when she boarded the train again...
