金石堂自從獨角獸搬來之後，山羊的心情就越來越差。
當他覺得騎單車上學很酷，卻發現獨角獸竟然是自己飛去學校！在他好不容易讓整個廣場快堆滿棉花糖時，獨角獸卻輕而易舉地讓天空開始下起杯子蛋糕雨！
面對這隻始終掛著耀眼微笑，表現可圈可點、近乎完美的獨角獸，山羊心裡很不是滋味，但是自己有辦法贏過他嗎？
這個心結一直持續到他倆共享一片山羊乳酪批薩，山羊才漸漸理解到原來當獨角獸也不是那麼棒的事。除了頭上的角中看不中用外，獨角獸其實一直渴望擁有他腳下再普通不過的山羊蹄？長期以來不平衡的心態因為互相理解而歸零，美好的友誼也從這一刻開始慢慢發酵……。（文／博客來編譯）
Ever since Unicorn moved into the neighborhood, Goat has been feeling out of sorts. Goat thought his bike was cool-until he saw that Unicorn could fly to school! Goat made marshmallow squares that almost came out right, but Unicorn made it rain cupcakes! Unicorn is such a show-off, how can Goat compete? When Goat and Unicorn share a piece of pizza, Goat learns that being a unicorn might not be all it's cracked up to be. And when Unicorn shows his admiration for Goat, it looks like the beginning of a beautiful friendship.
