Saimin Kyochin ni Aragaenai! Onna o Soku Shihai Suru Chikara de Class no Mesu-domo o Kanzen Onaho ni Shitatta w The Motion Anime

The main heroine of the hentai, Yui Nanami, an ordinary student, has recently been very worried by the fact that her best friend Tsumugi Shijo stopped communicating with her. Previously they were very close friends and often walked home together, but about half a month ago, Tsumugi seemed to have been replaced. She left earlier than Yui because she had some things to do, and she constantly kept her eyes on her phone. On that memorable day, Tsumugi once again refused Yui's invitation and left first. Yui decides to follow her friend. She catches her with some man who takes her in through the back entrance of the school. Yui follows them and discovers there a perverted classmate, Kuzushima, who constantly brought erotic magazines to school. Tsumugi passionately kissed them using her lustful tongue...