"you toy with them. you don't take them seriously, or else they'll toy with you and break your heart." that's what jay believes in until yang jungwon, a person who can have anyone wrap around his fingers, came and change everything.

in which jungwon had a small crush on jay, who was a senior in their school. later on, jay became jungwon's first love, and swore to not leave by his side.