I can take care of Tim for you! He can come with me! I'll see if Xiaolang-kun or any of my other friends might be up to help look too!

[She wasn't really thinking on if this had something to do with the app that it might be better for her rather than her brother to stay behind. Her brother could at least be told to let them know if Fai showed up again on his own. She had to trust in that because she doesn't feel she could just sit and wait, not be out there trying to help, herself.]