DC Meet Your Heroes (Patreon)

Tim's parents sent him home from the Gala because he was being 'disruptive' meaning he got too enthusiastic talking to someone. Just to make sure h e learned his lesson they changed the code on the gate.

Bruce and Dick left the Gala early - they have ...things to do and saw the small figure sitting outside the gate of Drake manor as they drove by.

Naturally theyre going to insist he comes to Wayne manor to wait. He will positively combust when he's given some of Jason's clothes to change into.

He probably tried to decline because it was only going ot be a few hours before his parents got home. He was fine with waiting