At the end of the month, you asked Akaashi to accompany you on your monthly shopping because coincidentally the stock of necessities in your apartment was about to run out. You buy quite a lot of goods and food so the shopping bag is quite heavy, even if you only carry two shopping bags. After you paid, you wanted to lift the shopping bag instead of telling Keiji to carry it, but the universe said differently because Keiji quickly lifted the shopping bag. You've told Keiji that he doesn't need to carry your shopping bags, because you can do it yourself

"I know you can do it yourself, but let me." Keiji said as he carried the two shopping bags quite lightly