They were meant to be together - in business. In real life, I think not. They were focusing more on their future rather than themselves.
Risking theirselves on the so called love was insane - bad. It would make them easier to be just friends. But as long they deny it, it will be more than visible as the naked eye could see.
He - And she was like the first cigarette. You don't know what you're doing at first and before you know it; you're addicted.
She - And I know he's danger, a warning in the middle of the road. But I am curious, of what's going to happen. So I risk everything just for him.