C70 If There Is a Sister There must be a Sister

I leaned over to her and said, "Do you come to this place often?" She pursed her lips and said, "Occasionally, when I'm here alone and my sister doesn't have time to stay with me, I feel very lonely and come to this place where there are many people to play. I don't come here often!"

When I heard this, I smiled and said, "This place isn't suitable for you to come to