Isozumi Amane is a student at the city's art university. Aside from his slightly complicated upbringing, Amane is just an average young man who likes shojo manga, light novels and games. It was just another typical day of finishing his assignments, going back home and then going to bed for him but when he woke up, he found himself in another world! After a group of children found him in the forest, he was taken in by the church. While he was living there while hiding the fact that he's from another world, a mysterious man appeared!? 転移したのは「恋愛禁止」の世界！？ 都内の美大に通う五十栖 天音は、 生い立ちこそ少し複雑だけど、ラノベ・マンガなどが好きな普通の青年。 いつものように課題をこなし、家に帰宅して就寝。 そして、朝起きたら―――そこは異世界だった！？ 周りに素性がバレるとややこしいらしく、、 教会に匿ってもらい見つからないように過ごしていたが、 ある日、美しい謎の男が現れる。 それは、王国に追われた第一王子で――！？ イケメン王子と恋する異世界冒険BL！