Novelist Elf Yamada organizes an event to celebrate her anime adaptations' success and show gratitude to her supporters, including her attending mother who amplifies her excitement. However, her mother's unexpected demand for Elf to return home to find a husband clashes with Elf's feelings for Masamune Izumi, leading to a difficult decision. Meanwhile, in the chilling winter, Sagiri Izumi braves the cold to care for her sick brother Masamune, taking on household chores to ensure his recovery.