you fan find the fansubbed episode on
www.fansub.tv that was just released recently...unfortunately, this scene isnt exactly BE, as more a simple button-popping from i guess her leaning forward wearing a too-small shirt. however, the conversation with the greenhaired girl and the guy was quite hilarious
the link to the file in question:
http://anime.fansub.tv/episode.php/6032/Umisho/5/