Muramata-san no Himitsu

Episode 1 - 2 part 1 - Muramata-san no Himitsu
She has a secret. After one of her subordinates wasn't performing the way she would have liked she invited him to her house in the hopes of encouring him and causing his performance to increase. Unfortunately, it looks like he caught on to her little secret.

Episode 2 part 2 - Momose wa Shiru
The four heavenly queens of school, an unapproachable challenge. When one of them asks you for help, you help! But what's this... she wants to learn how to make her cock bigger!? What?