Continuation

I was done shopping and about to pay the bills with Mary when the same man was walking beside us to the cashier. Mary was trying to take out some cash from her purse when a 200 naira note fell without her knowing
"excuse me, this fell from your purse" the tall man approached Mary already holding the money on his right hand and giving it to her.
I wanted to tell Mary to reject it but she has already grabbed the money from him smiling and thanking him. He smiled at her and gave me a side look before leaving and going to the cashier counter which he paid for his goods and...