[stuffs the damn thing further inside his pocket; seems to change his mind halfway through and brings it out into the open, trying to look dramatically surprised that he's got the coupon between his fingers at all.]

A-ah? How can this be! I've never seen this before!

[kabuki performer drum beat drum]

I'm not -- shopping, really! [are you telling him he doesn't belong in a sex shop he'll take this chance] It's really strange when you get lost, huh! I just wanted a new [eyes land on bdsm gear] belt?

[how can he leave or how can he make nagisa leave]