The story follows the relationship between Yuiko, an animal lover, and Leo, a childish young man who has problems adapting because everyone considers him a beast.
Shogakukan later collected the individual chapters into two bound volumes under the Flower Comics imprint.
When Leo Aoi, a strange student with a terrifying expression, transfers to Yuiko's class, she is surprised to learn that he is actually innocent and sweet-natured and animals are easily drawn to him.
[2][3] The individual chapters were collected into two tankōbon (bound volumes) by publisher Shogakukan.
[6] It is also licensed in Taiwan by Ever Glory Publishing,[7] in France by Kazé Manga,[8] in Italy by Flashbook Edizioni,[9] and in Poland by Waneko.