Toshiyuki (26) works as a manga assistant for Fujiki who is a yoai mangaka. Fujiki is a straight, well build middle aged fundanshi who's art style is the cute type. Sensei wanted to experience gay sex to add some insight into his manga while Toshiyuki wanted to have sex with the man he is in love with.
Satou is a normal straight office worker but he is a huge Fundanshi. One day a leak in his bathroom flooded the apartment of the person (Arihara) living below him. He lets Arihara stay with him who is a construction worker but things get weird when Arihara finds his manga.
Hiroshi is a fundanshi and tries not to let his first boyfriend find out but he can't stop himself from buying BL books.
Sakagami has to buy expensive shoes since he is a salary man and his boss told him to buy from shop called Verga. Here he meets a beautiful man named kurosawa that helps him find a pair of shoes. Kurosawa is the manager at Verga and use to be a model. However, Kurosawa has a secret and it is that he has an extreme leg fetish and Sakasgami's legs are his type.
Shirogane Mitsu is sensitive to smells and is constantly plagued by the poisons air around him. That was until one day he smelled a smell that soothes his senses. However, this guy (Tokuro) who's smell calms him despises him since one day out of the blue a man he did not know (Shirogane Mitsu) started clinging to him.
Hotaruda is trying to become a mangaka but failed at every publisher he send his manuscript to until he was referred to an erotic manga publisher. Here he meets Kayama who is a editor. Kayama also decided to show the virgin Hotaruda what erotic is all about using his body.
After being dumped by his long time boyfriend, Akihisa was drowning in his sorrow in a bar where he met Shizuru and they enjoyed drinking together that night. However, when Akihisa woke up, he was tied up and could not remember the previous night. Shizuru told him that this is his hobby and when they were going to do it, Akhisa fell asleep.
Manga centers around Katou who is a neet who makes walkthroughs for dating sim games. His blog is popular and he often receive requests for the games characters. His new route was to date a guy (main protagonists friend) who is quite difficult to master (Tsundere). Katou uses an event ticket where he meets the man (Yuzura) who the character is based on.
Hase is a new transfer student who looks cool but he is hiding the fact that he was an otaku at his previous school and treated as such. Now at a new school, Hase decided to fit in and not be part of the otaku crowd anymore. After he found a manga on the roof he just sat and read not even noticing that the owner (Yuu) of the manga was sitting next to him
Youji have always loved super hero actors (powerangers type) and decided to go to a design collage to study character design as a computer art major. Youji needs the help of the cosplay club to make the clothing for a character his club designed and here he meets an attractive man named Touma. However, Touma will make the clothing free of charge if Youji becomes his model.
Harukawakun To Yukisensei No Fudanshi Jijo.