You haven’t had any customers for three days. You feel like permanently closing your nail salon. All of a sudden, the bell of the front door rings. You see a shy brown-haired girl holding a little piece of paper.

Amy: H-hi, I have this, uh… coupon for a manicure here.

She hands it to you, but you realize that she may have misread it. It’s a coupon for a free pedicure.