It's a long hug, a hug that wants to be certain Geto won't turn around and leave her again. They're in Satori Hills, and that's a ways away from Sharon or Zechs. She doesn't know where Gojo is. If he hadn't come back, she might have eventually looked for Toge on the first floor. It's better he came back. Alluka gives one last good squeeze.

"Okay," Alluka says to fortify herself. "Lets finish making them and eat them. Together." That part is more important than the riceballs themselves.