Manbiki, Dame. Zettai!! Seiso na Manbiki Joshi Class Zenin 2 Hon Sashi! Double ω Keikaku  

万引き、ダメ。絶対!! ～清楚な万引き女子・クラス全員2本挿し！ダブルω計画～

Akio operates at a convenience shop while his younger sibling, yukio, teaches at a girls' school. despite being a teacher, he frequently visits akio's store after work. their shared activity involves disciplining young women who have stolen from the store. one day, yumi enters the store seeking a restroom. yukio escorts her to the bathroom and covertly places an item for sale in her bag before she exits. upon her return, akio stops her and searches her belongings.