Based on the erotic games by Jitaku Studio. 
 
Episode 1 (Adaptation of the original game) 
Nagato Shinobu is a high school guy who willingly stops being otaku for the girl he likes Miyanoue Kanna who does not like Otaku. However, suddenly the situation was different when he got a love letter from Amasaki Ayame. Confessing love in class while masturbating with Ayame. In addition, Shinobu's childhood friend Satogami Yuri also suddenly declared her love. And miraculous again, Miyanoue Kanna, started liking Shinobu. This situation really looks like in Eroge (Adult Visual Novel). Then, whether Shinobu can determine the girl he will date? 
 
Episode 2 (Adaptation of the fandisc) 
In this second episode, Side characters appear in this anime, starting from Kana's friend named Sakura Kasane, Mother of Yuri who is also the mother of Shinobu named Satogami Nazuna, and Shinobu teacher named Yaezakura Miru who is considered like a child because of her small body. Shinobu was reprimanded by Miru and Kasane because Shinobu was caught having a relationship with Ayame, Kanna, and Yuri. While sitting on a park bench thinking about the problem that just happened, he suddenly met his childhood friend named Tori'i Ui. Tori'i Ui was extremely direct with her feelings for Shinobu which had built up over the years they’ve been apart. This was the trigger for the other girls to make even more extreme sexual advances towards Shinobu! Surrounded by four girls who are infatuated with Shinobu, this is truly a harem situation!? 
 
(Source: Translated and Edited from Nekopoi)

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He is a voice actor attached to Yellow Tail as a junior member.

Based on the erotic games by Jitaku Studio. 
 
Shinobu Nagato has given up on being an otaku after falling in love with Kanna Miyanoue, a girl who doesn't like otaku. Shinobu is suddenly called by her to visit her classroom after school, but the person who greets him is Ayame Amasaki, a former gal... and she's masturbating on the corner of a desk! Before he can even stand being shocked by her extreme approach, the situation develops into a slightly hentai love square with Shinobu's childhood friend Yuri Satogami joining in!! 
 
(Source: parabook, translated) 
 
Note: Includes 1 extra chapter from the e-book limited special extended edition