Kim Ye-na / 19
The protagonist is quiet but says everything she wants to say
Choi Yeon-jun / 19
The specialty is making the female lead excited, the male lead
"Let's not flirt, let's date"
"Kim Ye-na, what are you doing?"
"I'm studying, why are you calling me?"
"Why, you didn't play with me yesterday because you were studying..."
"You're a senior in high school. You should study too."
" ...I'll succeed in something other than studying. It doesn't matter-"
"What will make you successful? I have to tell you what you're good at..."
"Please watch me achieve my dream in 2 years, in 2019"
"Okay, then when your dream comes true, I'll grant you your wish-"
"Should I make a wish now?"
"Are you really confident? Okay- Say it."
"Let's date"