```
Speaking of which, Jing Yun walked over to Jing Yuan and patted the outer side of Jing Yuan's chest, "Make clever use of this spot."
Jing Yuan let out a cry of alarm and pushed his junior sister away, "Are you sick or something?"
"Look, this is a classic example of what not to do," Jing Yun sighed, "You want his arm to make contact with the outer side of your chest, but it can't look like you're doing it on purpose. When he can't resist anymore, just stand up to go to the restroom. Basically, he'll be hooked by then!"
Ai was rapidly writing in a small notebook and kept nodding her head.