Finally..they got what they deserve.
Gen must feel really bad made him cried that time. In his blurred consciousness seeing him cries again just brings back those memory.
"He always think about you above all else. Even those African butterflies, he sent especially for you when you were depressed."
Even Gen's sedated by drug, he still tried to hold him, didn't let Doc go.
OMG.. That's tears when he's seeing his beloved butterfly gone.