Here is a story of four dragon slayers and their lives at the Fairy Tail guild. Emily (Em): Ice dragon slayer
Heather (Er): Storm dragon slayer
Lizzie (Liz): Earth dragon slayer
Tori (Ri): Water Dragon slayer
Henley is a fire dragon slayer wizard who has spent most of her life wandering around Fiore with her little pet dragon, Ariadne. She stumbles upon the Fairy Tail guild and decides to join. There she meets another dragon slayer, a bubbly blonde, a fiery red head with a strong temper, and the coolest ice mage ever.
Well, the hot and the cold are both so intesnse, put them together, it just makes sense.