What do girls know about football? Seb's about to learn exactly that … Edited to a reading age of 6.5. Seb is a fantastic football player – but he knows it.

His ego is so big that even his best friend can't stand to be around him sometimes!

Someone needs to put Seb in his place…Enter the new referee.

Seb can't believe it – she's a girl! But Jenny knows a thing or two and soon Seb sees that his behaviour might not get him everything he wants…