She's already had to explain it to a few people, Yoshiko doesn't mind explaining it to Caleb. She shakes her head before she continues her explanation.

"Halloween is all about being scary. You watch scary movies, you dress up in scary costumes, you do scary things...it's a holiday about having fun, getting scared, pretending you're something you're not, and eating a whole bunch of candy."

Yoshiko has yet to explain what candy has to do with everything.