The Way of the Househusband manga volume 13 features story and art by Kousuke Oono.

These days, car camping is all the rage! And Tatsu's father-in-law isn't immune to its appeal. It's always been his dream to spend the night in his car, and he's roped Tatsu into his overnight adventure. But when a kind old man comes a-knockin’, things suddenly get a whole lot more cramped!