V Seule, v rayone Yonnamdon, kruglosutochno rabotaet malen'kaya uyutnaya prachechnaya so smeshnym nazvaniem «Bingul'-Bingul'». Syuda so svoim gryaznym bel'em i chernymi myslyami prihodyat raznye lyudi i, poka krutitsya baraban mashiny, delayut zapisi v potrepannyy ezhednevnik v zelenoy oblozhke. Kto-to opisyvaet v nem svoy proshedshiy den', kto-to prosit soveta, a kto-to priznaetsya v samom sokrov...