Despite finding it uncomfortable to interact with girls at his age, Ichinose Tarou has been chosen to participate in a year-end festival with a female partner - Momozono Anne. Anne, who happens to be the boss's daughter, has developed feelings for Tarou even though there's no particular reason for it. Their task for the festival is to create and destroy a snow demon together, but Tarou is hesitant to work with Anne and would prefer to go it alone. How will he handle this unexpected and unwanted addition to his life?