Hentai onna kachô: Ryôjoku buchikomu

Original title: 変態女課長 陵辱ぶち込む

As a boss, Saki always makes calm decisions. However, her true nature is that of a genuine masochist. Kumi, a new temporary employee, has caught Saki's eye and is scolded almost daily. Meanwhile, Kuroe, a security guard who has always been ignored by Saki, strikes back.