Today is Misha’s mother’s birthday. In celebration of that, Misha’s grandmother is making baked fish plus a chocolate cake. Misha has invited her friends over to play. The episode just before Mum is due to arrive home and Misha realizes that someone has eaten the birthday cake. There is only one piece left. The primary suspects are Misha’s friends. Being the good detective she is, she’s able to resolve the mystery of the missing cake. There is not one lone culprit, but rather all of her friends took part. They have to solve the problem quickly, because someone is opening the front door, and it’s Mum and Dad. When they enter the room they see the baked fish with a candle in it, placed on the table. Surprise! Everyone laughs.