Rose arrives at Hogsmeade station after the horrible train ride. She meets a family friend at the station collecting first years for a boat ride. Meanwhile Scorpius meets up with Albus Potter, his best friend. They hatch an new plan. The plan is placed in motion. Rose is stuck riding with Scorpius. He attempt to ask Rose out again and end in pain and boogery. Then she discovers the unwanted roommate.

 Rose being her mother's child stiudying under the big oak tree. Then she gets a package from george which is a prank. Albus of course pulles the prank on Rose with the package. Scorpious was watching from a safe distance. The prank  didn't  work as planned. Rose winds up in the hospital wing.  parents are called and another specail visitor comes. scorpius gets his wish. Albus ends up in trouble.    

Hide and seek is not just a child's Game. For Rose and Scorpius, it is hiding their relationship from rose's friend. What is lost must be found. Rose's friend gain suspicion and they were found.