음료사서 자리잡아놓고 잠깐 밖에 나갔다와도 되나요? 카페에서 하루종일 공부하고 싶은데 중간에 밥을 먹어야하잖아요ㅠ 근데 책 놓고 밥 먹으러 나갔다오는건 아무래도 민폐겠죠? 잘 몰라서 여쭤봐요ㅠ.ㅠ