GATENKEI NO KENSETSU SAGYOUIN TACHI GA MINJOU DE SEISYORI ONAHOLE NI OTOSU

A 19-year-old lunch delivery girl is turned into a sex toy by construction workers who use sleeping pills. Her body is defiled by her trusted superiors at her brother's workplace while she sleeps.

Kanna (19) works as a poster girl at her family's bento shop. Her brother, who is one year older than her, works at a factory. She frequently receives orders from her brother's workplace and is familiar with his coworkers. One day, she is invited to a drinking party that her brother will also be attending, and feeling relieved, she accepts. However, it turns out to be a trap to seduce her. After sleeping pills are mixed into her drink, she falls asleep and is passed around by men.