Hatsujô bus guide: Oshaburi kyonyû

Original title: 発情バスガイド おしゃぶり巨乳

Chiharu, who belongs to a small theater company, lives with the star actor of the company, Uemura, but he is married with children and is also burdened with debt. One day, she is introduced to a job as a bus guide by her high school classmate Mari, but what awaits her there is an interview that is almost like a rape.