Souji is just your average high school boy. Though he is very passionate about his... uhhh fetish... yeah that is the right word. His fetish is twin-tails. He loves them and obsesses on them. However, one day an evil force from outer space has come to steal the worlds passion for twin-tails. This is where Thuearle comes in to the picture. One day she bumps into Souji on the streets and gives him the power to save twin-tails... you know by using his passion for twin-tails to transform into the Magical Girl Tailred. Now he will fight these evil creatures who seem to enjoy every aspect of the twin-tail fetish as well. He will save the world... you know something like that.