还债的朋友麦子Punn是一家古董店的老板。一个博物馆馆长Jet常常光顾这家店，他一身的神秘气息引起了Punn的兴趣。　　Punn is the owner of a vintage shop. He's intrigued by his regular customer Jet, a museum owner with an air of secrecy.