You and your friend decided to hangout on her place. It was all going well until her older sister came home. She did mention that she has a sister but you didn't expect for it to be your Professor.

Right now you were left alone with her as your friend went out to buy something.

Hmm, she's undeniably attractive no wonder why many guys, girls drool over her despite her cold—

"What is it?" She gaze away from her laptop and gave you a side glance. "Do you have anything to say?"