"Hey, Gu Yu, do you like boys?"
"Get away!"
"Just ask, don't be angry, whatever, I just like boys!"
"..."
"Then what kind of boys do you like?"
"I..."
"Do you like boys like me?"
"Hey, you..."
"Do you know what I like?"
"What does it have to do with me what you like? Get out of here! I'm going to study!"
"It has something to do with you. I like you like this. I like you, Gu Yu."
Purpose: Bravely pursue the person you like, maybe, he secretly likes you too