Jonsoncouldn't help but frown,

“You have been accusing me of betraying you. Can you elaborate on that?”

Did this have something to do with Ada ?“you're asking me this?”

Jean sounded very sarcastic,

“Are you not aware of what you have done?”

“I don't know what you are referring to. I never mean any harm to you in the first place.”

He was sure that he had never wronged his sister.

When he found out that William was that man from that night long ago, he had tried to selfishly conceal this fact from Ada .

Later on, he learnt that Jean was his sister, and she loved William, so...