In 1966, Zhou Muyun, who left Hong Kong, hid a secret until she met Su Lizhen in Singapore. The enigmatic Su Lizhen reminded him of another figure, the woman also named Su Lizhen in his heart has always been an unknown past. Zhou Muyun's eyes followed Su Lizhen through the casino, she saved Zhou Muyun's addiction, but she didn't want to follow him away.
Zhou Muyun, who returned to Hong Kong alone, met her old acquaintance LuLu on Christmas Eve, but LuLu has no memory of the past. LuLu couldn't remember the past with Zhou Muyun, but Zhou Muyun found a set of familiar figures in the hotel where LuLu lived. Room No. was once full of memories of Zhou Muyun and Su Lizhen, but now only LuLu and her boyfriend CC love and hate intertwined traces.
Zhou Muyun moved into room 2047 and learned that the two daughters of the hotel owner, Wang Jiewen and Wang Jingwen, had their own concerns. Jiewen was in love with her, and the relationship between Jingwen and her Japanese boyfriend was not allowed. At this time, the new tenant Bai Ling moved in. Bai Ling was all in the dust, and she took Zhou Muyun effortlessly. However, when she moved her true feelings, she realized that Zhou Muyun had already sealed her heart.
So Zhou Muyun began to write a novel called "", in the novel, as long as the train goes there, people can retrieve their lost memories. No one wanted to leave, except for a man named Tak. Jingwen, who is in love, will not know that the cold robot she transformed into in the story once brought Tak the warmth that Tak desires most. Her existence is the biggest secret in Tak's memory.
Until the first year, the mysterious train still went regularly
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