C158 It's my mom not yours

"Sir, you are enjoying a free service, there is no need to pay. This is your deposit, two thousand yuan. Please return it and take it. " At the same time, she placed two thousand yuan in deposit in front of Liu Bingqiang.

Liu Bingqiang was completely dumbfounded!

Do I enjoy a free service? Impossible, right? How did I get a free service? If that's the case