Lite 5: My Brother 3 - Camp - S0.E19

Kuzuha Togashi deals with Yūta during his chūnibyō persona during a camping trip. While going to fetch water at a nearby stream, Yūta protects Kuzuha from chestnuts on the ground. The rest of the family later enjoys a meal of curry, but Kuzuha notices that Yūta is sitting by the campfire with a block of meat.