Fudanshi-kun no Citrus Days

Fudanshi-kun Arima Kohei is excited to come to a doujinshi event to help his sister out!! When he lines up at the circle space to get his hands on a new book by his biggest fan, "Niratama," he finds out that "Niratama" is actually a man! What's more, the author he admires invites them to a fudanshi get-together instead of a girls' night out, and the two of them deepen their friendship. However, when Kohei starts drawing manga after being influenced by "Niratama," Kohei's boyfriend, Shiiba Kazuomi, sees him, he notices something strange...!?