Fuutarou and the quintuplets were able to join the field trip safely. Fuutarou, who was made in charge of the test of courage, will play the ghost role with Yotsuba. Meanwhile, Nino who had paired with Itsuki and participated in the test of courage lost sight of Itsuki. What appeared in front of Nino who was left alone and anxious was...

It's the last day of camp school. Itsuki is missing. Futaro thinks he knows where to find her, but he's sick and shouldn't be wandering in the snow.