Enkou Shoujo Rikujoubu Yukky no Baai The Animation

Mako, was a great friend of Yukki in high school, but she stopped studying because she knew she wasn’t “smart” enough to continue what ends up separating them. After a long time, Yukki finds her friend again, and realizes that she has changed a lot but is happy to see her again. Then she finds out that her friend is a prostitute and tries to help her. From there, who knows what will happen…