He had to know her, learn everything about her. However, he was afraid of what may have happened if she knew the truth. But he didn't care about the risks he was taking. Eventually, he revealed his secret to her
She had fallen for him, even after she knew the truth
However, he didn't want to risk putting her in danger. Even if it meant he had to leave her. But no matter what, he couldn't get her off of his mind.
She was frightened at first, but she still didn't run from him. In some way, it was as if she had saved him, by getting a hold on his humanity
So they started hanging out. She told him everything that she knew
He told her about his ex and his past
She was sympathitic while she listened to him. And wondered if they should even be together. Despite all the danger she was putting herself in, she decided to stay by his side. No matter what risks she took, she knew he'd be by her side
He was aware of the danger, but was doing everything he could to protect her Even when it came down to finding out about her true birth parents. He tried to protect her from the pain
They tried to help each other get out of harm's way. However, she was still human and sooner or later, was going to get badly injured. They tried everything to try and help each other relax. So he did everything to try and help her find some answers
Even though neither was prepared for the upcoming challenges. Painful secrets and surprise attacks had threatened to tear them apart. They did everything to try and save each other, even when it seemed it might be impossible for either to survive. But they would always have each other's backs, even if they had to work behind the other's do get through it.