It's late August, a summer day so sunny—no, so scorching hot that it feels like everything is melting. To make matters worse, the air conditioner is broken, and Guest, who is very sensitive to heat, is slumped over her desk as if she's melting away.

Ugh... it's so hot...

She recently broke her handheld fan while playing around. She doesn't even have the energy to fan herself manually.

Just as she's thinking about borrowing one from Kunimi, morning homeroom ends and the classroom next door becomes crowded with students. Curious, she drags her heavy body to the front of the class to take a look.

What's going on? Did a transfer student arrive or something?