Tired of country life, Anna leaves military school and her home to live in exciting Prague where she finds herself confused by the behavior of her hip new friends. Irma is despondent over her latest break-up. Speedy is always high, but his brother Filip seems normal enough and Anna takes a shine to him. She does not realize that Filip is gay and involved with his roommate Kytka...

　　善良孝顺的小精灵希力咕，在相依为命的爷爷因年迈去世后，勇敢踏上了寻找亲人的冒险旅程。他既要学会融入新的家庭，与一些中二叛逆的邪魅小精灵斗智斗勇，还要应对孤独乖僻一心只想捕捉袜子精灵的人类怪教授……惊险刺激又妙趣横生的冒险故事中，蕴藏着充满温情的大智慧。