Episode 1
Huang Yu Xian lost her boyfriend from a plane incident two years ago. She misses him a lot and sends messages with no reply. Meanwhile, her colleague claims there is an app that can find someone who looks identical to you.
Episode 2
Huang Yu Xuan is shocked to find out that her boyfriend was planning to propose to her. Meanwhile, through Ah Tuo's app, she finds a photo that has a woman who looks exactly like her and her boyfriend is beside the woman.
Episode 3
Going to the past year, 17-year-old Chen Yun Ru meets her school friends Li Zi Wei and Mo Jun-Jie. Back to the present, Huang Yu Xuan is disappointed to find out that the man in the photo is not her boyfriend.
Episode 4
In 1998, Chen Yun Ru is unconscious in the hospital after a stranger's attack. Meanwhile, in the present, Huang Yu Xuan falls asleep listening to an old tape and wakes up, becoming Chen Yun Ru.
Episode 5
Chen Yun Ru thinks her being Huang Yu Xuan was all a dream. Meanwhile, Chen Yun Ru, Li Zi Wei and Mo Jun Jie try to find the attacker.
Episode 6
Huang Yu Xuan finds herself back in 2019, and although she goes to a mental hospital, the doctor does not believe her. Meanwhile, she receives Chen Yun Ru's diary from the 32 Cafe's owner.
Episode 7
Huang Yu Xuan prepares to go to Shanghai, but first she decides to go to the past once again; she finds out that Li Zi Wei and Wang Quan Sheng are different people, and she becomes confused that they look the same.
Episode 8
Mo Jun Jie is accused of being the suspect in the attack of Chen Yun Ru, but they go to the police to prove he is innocent; Chen Yun Ru goes to her uncle to tell him she is Huang Yu Xuan, but he does not believe her.
Episode 9
Everyone is surprised to see Chen Yun Ru being so extroverted; Li Zi Wei feels jealous to see Mo Jun Jie and Chen Yun Ru become so close.
Episode 10
Li Zi Wei encounters a lost girl, and he escorts her home safely; she tells him her name is Huang Yu Xuan and to never forget her; Li Zi Wei finds himself falling in love with Chen Yun Ru.
Episode 11
Episode 12
Episode 13
