Incha Couple ga You Gal-tachi to Sex Training Suru Hanashi

This is an anime adaptation of the Doujinshi of Bottle Ship Bottler.

Akiho and Suzune Kagami are a couple of otakus who, even if their relationship has lasted for two years, have never had sex. One day, they see their childhood friend again Sayu Wakaba, become a gyaru. Feeling obliged to advance the relationship of one’s friends, Sayu Decides to take matters into your own hands.