He lied. He wouldn't do it, but he lied.
And his name was the first you thought about, two years ago.
Grace had just arrived, you couldn't ask her; Lisbon, she's your boss, not even talking about it; you weren't sure you could trust Jane.
There remained just this kind of best friend.
Coming back to the pith.
He lied, for you.
Are you really sure that Cho is just your best friend?