There's going to be a fire in the old school building and it's up to Yamada to stop it! Guided by Sarushima's precognition ability, Yamada and the gang set out to alter the future. They suspect that Sarushima's friend, Tsubaki, is responsible for the incident, and to keep Tsubaki from the scene of the fire, Shiraishi invites him on a date! Yamada switches bodies with Shiraishi and his mission is simple: Don't let Tsubaki confess his love to Shiraishi, and keep him distracted until the time when the fire occurs! Can Yamada pull off playing the perfect woman? Perhaps his friends should just kick back and ready the s'mores...