Majuu Jouka Shoujo Utea – Ep.4

Karen and Mizuki are inseparable friends that have known each other since their early childhood. One day, Mizuki was approached by Clio, a familiar to become a magical girl whose duty is to fight magical beasts and protect the world. Mizuki is injured in the process of fighting such a beast and Clio offers Karen a contract to fight alongside Mizuki as a magical girl. Will Karen accept the offer?