At school, Manami invites Kyosuke over to her house to try out some sweets made by her family's shop for a Halloween event. One of Kyosuke's friends points out that he and Manami are very close, but Kyosuke denies there is anything romantic; however, he admits he would not allow any guy to go out with her. Later at Manami's house, Kyosuke tries out the sweets made by Manami and ends up helping her family prepare for the event; he agrees to spend the night. Manami's grandpa tricks them into sharing the same room that night, which prompts them to talk...