Hot off the success of her first mission, Koharu steels her resolve and sets a goal of gathering enough karma so she can return to human life. In order to help make that ambitious dream a reality, Kanna puts Koharu through cupid boot camp, but Chiyo interrupts their training to challenge the two to a rematch! And she's not their only competition: A trip into the countryside goes awry when they encounter Ena, a straitlaced cupid who doesn't appreciate an inexperienced rookie getting in her way...!