habit.

Eun Chan: What do you like so much about her? Is it because because she’s pretty?
Han Kyul: The reason?…I can give you a million reasons.
Eun Chan: A million. That’s so corny. It gives me goose bumps.
Han Kyul: Actually, there aren’t really a million reasons why I like her. I just do. Even if I try not to like her, I can’t stop. I can’t do anything about it.