Next to the cashier are four self check out counters.
He looked around to see if there's a shorter queue and noticed that there were queues at all the counters with cashiers and none at the self check out counters.
While waiting for their turn, he noticed a lady holding a full stack of things with both her hands and balancing them against her body and her chin.
He walked to the front, took a basket and walked towards her.
"Here, use this," he said.
The lady was surprised by the kind gesture and said, "Thanks!"
He held on to the basket while she unloaded the food stuff onto the basket.
He walked back to join his sister in the queue. When he turned back, he noticed the lady was pregnant.
Most customers and staff in the supermarket were probably too busy with their own stuff to notice it. Or did they notice it but chose not to do anything?