请问如何触发“与乌龙的时光”这个剧情？我找了很多次他的茶材，但只有金币在增加，对话却没有任何进展。这让我有点抓狂。
May I ask how I can trigger "A Time with Oolong"? I've been looking for materials for his tea many times, but only my gold coins have been increasing while the dialogue hasn't made any new progress. This is driving me a bit crazy.
