Fairy Tail Vol. 19 (manga)

Seventeen-year-old Lucy is a mage-in-training who wants to join a magician's guild so she can become a full-fledged magician. The guild she dreams about joining is the most famous in the world: the Fairy Tail. One day she meets Natsu, a boy raised by a Dragon who mysteriously left him when he was young. Natsu has devoted his life to finding his Dragon father. When Natsu helps Lucy out of a tricky situation, she discovers that he is a member of the Fairy Tail magician's guild, and our heroes' adventure together begins.