Mason waved dismissively, "It's nothing."

Irene turned to Caleb, offering a polite smile. "Sorry to trouble you with taking me home."

It wasn't really trouble for Caleb, but he was confused. ‘Why did Mason seem so cold toward his ex-girlfriend? He'd once nearly severed ties with his family over her. Yet now, he was distant, almost indifferent.’

Then, it clicked.

Mason was naturally aloof. He had too much pride.

Unless he was sure his ex-came back for him, ...