Entrances

One evening in a mall,

Beau: Dear, this side...

Clayden: The glass door is that side...

Beau: This emergency exit goes inside also one...

Clayden: Isn't it the same?

Beau: Different...

Clayden: Huh?

Beau: Go in from here, can walk longer in air-conditioning.

Clayden: =.="