This Saturday, Roger and his mom are planning on watching a marathon of his favorite cartoon. That's until Roger's mom gets called into work. Now, Roger is going to spend the day with Granny Mi and she doesn't even have cable TV. Although, Granny makes great cookies, hanging out with Granny all day is not exactly Roger's idea of fun. But Roger is in store for a day full of surprises as he discovers that Granny Mi has some secret talents even sweeter than her delicious cookies.