Looking out the window at the constant flow of people crossing paths for that one moment and then, probably, never seeing one another again, they wondered, "What if there were a way people could record a moment-where they were, when, and what they did-and find similar memories of other people in that same city?"
望著窗外川流不息的來往人群，許許多多陌生人，在同一個時間點擦肩而過，但可能之後人生就再也不會有任何交集。他們突發奇想，如果有一個平台，可以讓大家記錄某一個時刻、在哪一個空間、做了什麼事情，也許就可以找到這個城市居民共同的交集和記憶。