Meanwhile in Kiyomi High School which is located at the 20th Ward, Yoriko Kosaka is eating lunch with her best friend, Touka Kirishima. As usual, she attempts to feed her with the food she has.

"I can't just let you eat bread. Try to have some beef," Yoriko said with a smile on her face.

"Uh, okay," Touka reluctantly agreed to eat Yoriko's food despite the danger it holds to her body since her digestive system is unable to handle it.

With one bite, she tries not to show discomfort while swallowing it down to her throat.

"How do you like it?" Yoriko asked.

"It tastes good, Yoriko," Touka responds.

"As usual, she's having a hard time accepting your food," a pink-haired girl named Mayuhara taunted them, and her friends laughed at this.

"That's not true! She likes my food!" Yoriko defended her friend, especially when she's completely unaware of Touka's true nature.

"Really? Ask her yourself, why don't you?" Mayuhara jeered.

"Fine, I will!" Yoriko argued back. "Hey, Touka…"

Unfortunately for her, Touka bolted when she tries to get her attention. As usual, she goes to the restroom to hold back the temptation to puke the human food that was in her system.

"Perhaps she doesn't like it, and she never will," Mariko jeered as well.

"Touka…" Yoriko said in worry for her friend.

If only could find out what's wrong with her…

At least Touka came back to class without any further incident. When it's time to go home, the two best friends went on to their separate ways.