On Christmas Eve, Mike and his classmates are having fun at home, is it true that Santa Claus is the one who causing people missing on Chirstmas Eve? 

Is Santa Claus real?

Mike hides in a storage closet to prove himself right. 

In the Christmas morning, he accidentally discovers the secret behind Santa Claus and Dad.

平安夜裡，Mike和同學在家中玩樂，每年都會發生的聖誕節失蹤案是聖誕老人所為嗎？真的有聖誕老人存在嗎？

Mike 為了驗證猜想躲進了儲藏櫃，聖誕節的清晨，意外發現了聖誕老人與爸爸背後的秘密。