Possessive instincts

Alex disconnected the call and stared at his screen with a small blissful smirk on his face. Luna was gazing at his gesticulations from behind with a fixed stare but as soon as he turned behind, immediately she pretended to avert her gaze towards her phone by grabbing it.

He came walking closer to her and took his seat beside her. She was looking at the screen with a frown face and seemed a bit displeased.

"Were you following me from behind?" He softly whispered.

"No. I was gazing at my mobile. Why would I look at you from behind?" She tried to come up with a mere excuse with her eyes fixed towards the screen.

He chuckled with her reply and rolled his eyes mystically. "But the phone is turned upside down. Were you looking at it in an invert position?"