Lin's friend, Airi, is being stalked. The three brothers immediately come to her aid, saying they'll take care of the stalker. They sneakily follow Airi around and soon find out it's not just a stalker that follows Airi around...
We're all fools but you're 
the biggest fool of them all
Todos somos idiotas pero tú eres 
el más grande idiota de todos.
Todos somos idiotas pero tú eres 
el más grande idiota de todos.
Somos todos bobos, mas vocês são muito mais!