One year after the Windbloom incident, the kingdom faces destruction as an asteroid heads toward the planet. That disaster is narrowly averted, but the emergence of a powerful new villain threatens to neutralize the Otomes. It's up to Arika Yumemiya to take the lead, but as long as she continues her feud with Mashiro, the power of the Blue Sky Sapphire remains limited at best. Can they repair their fractured relationship in time to save the world?