“Puberty syndrome – Abnormal experiences rumored on the internet to be caused by sensitivity and instability during adolescence. This year, Sakuta Azusagawa, a second-year student at a high school near Enoshima, meets several girls that are experiencing this “puberty syndrome.” For instance, he meets a wild bunny girl in the library. She turns out to be an actress on hiatus, Mai Sakurajima, who is also his senior at the school. For some reason, no one else can see this enchanting girl. How did she become invisible…?
思春期症候群—這是在網路上流傳，只會發生在青少年身上的神祕事件。「聽見某人的心聲」也好、「遇見某人的未來」也好 、「誰和誰的人格交換」也好，都是被稱為思春期症候群，沒人相信的都市傳說。 就讀峰原高中二年級的 梓川咲太在某天幫妹妹在圖書館借書時，偶然遇見野生的兔女郎，而那個兔女郎的真實身分是家喻戶曉的、已引退兩年的藝人、三年級的櫻島麻衣，她因為思春期症候群的症狀而逐漸被人遺忘，而咲太為了幫她而逐漸親近在學校被當成空氣的麻衣。