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...
Come, Miss. Step right in. 
Go right on in.
Vamos, señorita. Pase. Adelante.
Vamos, señorita. Pase. Adelante.
Venha, moça! Pode entrar, fique à vontade!