Regardless Rosen wondered why he's guarding her when he can have a subordinate do the job.
He removed the handcuffs and took out a cigarette and smoked for a bit.
There was a party held for the visitors that had finished and Rosen was admiring the sea on deck since it was her first time seeing the sea.
She decided to pretend to be a prisoner who is trying to live out her last life onboard so she asked him for alcohol and cigarette.