She wasn't visibly bothered by it in the least, even flaunting it a bit, which she found to be... quite endearing.
Pulling out her phone and opening a particular app, she saw the tracker she had planted on Lillian, which was moving farther and farther away from her, turning left and right a few times.
After following her a couple of times, which was every time, she found that Lillian was indeed heading off to the library. At the beginning, she assumed it was to prepare for the upcoming exam, but...
"She could just come to me for that..." Her grip on her phone unconsciously tightened before eventually relaxing a second later.
"I'm too paranoid." She shook her head, "I suppose, she just wants to study alone. No reason to chase after her for that."
Just as she was about to take a step forward, she felt a hand land on her shoulder.
"Yo! I see ya and Lil' ain't together. What's up with that this week?"