You need to level up to rank 37. Talk to Grandma Leisha on Sixth Street, find her near the toy store for the second time. Head to Lumine Square, talk to Grandma in front of the gallery. Find her on the waterfront, move up to the playground. Return to the video rental store to complete the quest by talking to Vaise/Belle.
The patch added new content to the game.
The console release is still a long way off.
The creators of the series themselves reported this.