"Today's outfit introduction and live costume change broadcast!" I happened to click on a thumbnail that appeared on my social media timeline, and it was a video of a busty shop assistant promoting her struggling vintage clothing store. "Today's sales are 0 yen. Someone please help us out (tears)." Should I go and check it out? In a certain part of Tokyo, in a shady-looking multi-tenant building, was the shop and the woman. "Whoa whoa whoa! She's seriously serving customers with half her breasts exposed!!" "Is that the Reiwa style of vintage shirts...?" The shop was starting to get noisy. Could this shop be about to become something incredible? My encounter with the busty shop assistant was a once-in-a-lifetime experience, just like vintage clothing...