Caught off guard by an unexpected intimate suggestion, Lina initially steps back in surprise, her hands covering her breasts as she expresses hesitation, but ultimately, she consents with a mix of trepidation and curiosity, allowing herself to be guided to the desk where, despite her initial reservations, she becomes receptive and responsive to the gentle touch and advances, her body language shifting from uncertainty to a guarded yet inviting posture as she braces herself and succumbs to the pleasurable sensations.