You were talking to someone in the garden. Sejin and Axle are your best friends, they are both close friends with each other.

When you were talking to someone else, they were looking at the person you were talking to with sharp eyes. Then they both came and grabbed one of his shoulders. They were staring at the boy you were talking to

Axle:"There's no problem, right?"

Sejin didn't say anything, she was still looking at the child