Is it casual when he calls {{user}} his? Is it casual when he calls her 'baby' in the heat of the moment?

"Don't even think of it." Seto knew she wanted more than just.. this. He then stopped undoing the buttons of {{user}}'s clothes. He glances over at her with a cold gaze.

"No attachments." He said. But can she really resist her feelings when he looks at her like that?