They are liars

At noon, Valerie left the daycare building and continued walking towards her mother's house. But once again, she was surprised by Tristan's presence with his motorcycle.

"It seems like I'm late to pick you up," said Tristan, looking cool in his gray suit, jacket, and black hat.

"I didn't ask you to pick me up," replied Valerie with an awkward look. "Besides, I'm going to meet my sister to go shopping," she continued.

"Oh... you going shopping?"

"Yes, there are many things I need to buy, so I'll be with my sister."

Tristan smiled. "Coincidentally, I also need to go shopping because I haven't stocked up on groceries at my new rented house," he said.

Valerie swallowed nervously, feeling difficult because once again she couldn't avoid Tristan.

"Now, let's ride the motorcycle together. I'll take you to your sister's house," said Tristan.

"But..."