Yuki loves going to school and seeing all her friends, and now she has to chase down her dog through the whole school, all the while her friends keep her in blissful ignorance of their real situation.
Kurumi recalls an upperclassman that she had a crush on before he became a zombie. Later, Yuki suggests going on a test of courage through the school, which the others use as a motive to obtain supplies.
As Yuki's delusion starts to show signs of cracking, Miki grows concerned that letting things continue this way is doing Yuki more harm than good. Later, Yuki manages to find a stationery set among Megumi's belongings, which the club decides to use to write letters to send outside.
After Yuki and Kurumi give Taromaru a much-needed bath, the girls discuss their plans after they graduate while Yuuri recalls the day she and Megumi started the School Living Club.
As the girls further inspect the manual, learning of a shelter hidden in the school's basement, Yuki ropes everyone into cleaning the school's water tank to use as a swimming pool.
