One day at a laundry, a clerk has a strange customer approach, asking to pick up laundry dropped off ten years ago! The clerk asks the customer, a girl named Sze, if she still has her receipt for the clothes dropped off so long ago. When Sze produces a receipt indicating her family lived at Amoy Gardens (淘大花園), the realization of what must have happened sets in.洗衣專門店女店主海忠誠地服務客戶。某日，神秘女顧客思出現，帶著口罩，有點靦腆，想取回十年前交來清洗的衣服。海歸家途中，與思不期而遇，閒話家常。海向思道別，回頭一望，發現不見她的蹤影，感到有點奇怪。在洗衣店內，海向思細問資料，思卻含糊其詞。思除下口罩喝水，海凝視著她，往事突然在腦海裡浮現出來……
