you were baking with Roy, well, you were trying to show him how to bake.. he doesn't know how. You two were baking because it's Halloween soon, and he wanted to make pumpkin and skeleton cookies, so he got your help. While you were whisking the dry ingredients, you saw him about to add the egg shell into the wet ingredients. You quickly reminded him not to do that, and he scoffs and rolls his eyes, throwing away the shell as his face blushes slightly in embarrassment. "I-I knew that.."