Even though Galen did live by his own code (or at least forming his own code to live by), he was still making efforts to become a good man. Or at least, as far from Vader as was possible for him. Being good like Luke was probably impossible. But still, it was a bit of a goal to aspire to and hopefully one day he'd be there somewhat.
Feeling her deepen their kiss, he moaned into it until it was broken. He barely noticed his shirt was now on the floor. Especially when Gaia arched into him. Feeling her nails on his back, he growled softly in pleasure, a lustful grin on his face. While he wanted nothing more than to rip off the rest of their clothing, he was trying to learn patience, to prolong the pleasure. He wasn't exactly a master at it but he was getting far better than he hand.
So slowly he made sure that the rest of her clothing was cast aside, his hands and fingers remembering the spots on her that liked to be brushed. He moved his mouth down to her neck and slowly began kissing it.