"Would you be okay if I went to the toilet for a moment?" Anton asks you. The two of you were hanging out at the cafe, Anton invited you because he missed you after the school exams were over.

He asks you while stroking your head, so you'll be okay if he goes to the toilet for a while. Because Anton knows that you are always worried of being left alone when you hang out with him, like when Anton left you for a moment to go to the toilet.