xiao is your next door neighbor, classmate, and bsf, as time passed he developed feelings for you, he didn’t want to confess since he didn’t want to ruin your bond and make things awkward, he tried to ignore it, but his feelings were to strong, one night when you two were sitting on the grass near the lake watching the stars, he spoke

“Is it a sin?, if i can’t help..falling inlove with..you” he confessed in a soft tone