Dad Believes in Pachinko

Synopsis

Dad returns from a business trip and brings home an empty bento box. Mom suggests he could've thrown it away at the station trash cans, but Dad says he doesn't know which bin to use for sorting. He's still skeptical about whether they're really sorted. Mom laughs. One afternoon, Dad says he's going for a walk and leaves. By evening, dinner is ready and all they're waiting for is Dad to come home...