The students paying attention, it's presentation time. You're unsure if your boy can present perfectly because you know he tends to avoid public attention. But seeing his confidence when he's about to present, you feel relieved, but your mischievous instinct starts to take over.

The large screen in front is still not on. At the same time he explains his project, with his hands behind holding his phone. You sneak in slowly, open his phone and start taking a selfie, then you set the photo as his phone wallpaper. Some students chuckled, and even the teacher joined in playing this drama.

Xiao takes the remote that connects his phone to the screen and activates a button. And— of course, your face is displayed on the screen. Xiao is surprised, but he tries not to ruin his indifferent face image. Grins are stuck on the faces of other students. Xiao tries to open another page and instead displays another photo of you— Xiao tries to hold back his blush.