What happens when SUSHI RAMEN [Riku] tries to pull a prank on his little brother Ray

A year ago, YouTuber SUSHI RAMEN [Riku] tried to pull a prank on his one-year-old brother Ray with a giant teddy bear.

But Ray is now two, so what happens when Riku decides to pull the prank on Ray once again but this time going inside the teddy bear?  Will little Ray fall for it?