After I Didn't Care About It, the Whole Family Collapsed

In front of the checkout counter, I pointed to the two extra bottles of shampoo in the list. "Hello, we didn't take these two bottles of shampoo." The cashier frowned. "They were all scanned in. It's very troublesome to return them. You can just get two more bottles." "But this is your mistake." My voice raised unconsciously. The crowd in the queue behind them began to stir, and some people smacked their lips impatiently. My mother tugged on my arm "Stop being embarrassed!"