M-cup Shopkeeper Who Revived A Crumbling Used Clothing Store Miraculous V-shaped Recovery By Serving Seductive Customers With Out-of-spec Boobs

"Today's outfit introduction and live changing stream!" I happened to click a thumbnail that appeared on my SNS timeline, and there was an incredibly busty shop girl introducing the vintage clothing store where she works, which is on the verge of going under. "Today's sales are 0 yen. Someone please help me (tears)" Guess I'll go check it out as a joke. In some part of Tokyo, in a seedy-looking multi-tenant building, that store, and that person, were there. "Whoa, whoa, whoa! She's actually serving customers with half her tits out!!" "So that's the Reiwa style of vintage shirts..." The store was starting to buzz. Maybe this store is about to become something incredible? An encounter with a busty shop girl is a once-in-a-lifetime thing, just like vintage clothing...