Episode: 1x01 | Airdate: Apr 20, 2020
In the present time, Jong Bum, Soo Hyuk, and Sa Bin all run into each other before the story shifts 30 years in the past. There, Ha Eun, on account of her bad heart is not accepting Hyung Bin's proposal. Hyung Bin is a detective, swamped with cases due to a serial killer who is targeting women with yellow umbrella.
Episode: 1x02 | Airdate: Apr 20, 2020
Gong Ji Chul has taken a liking to Ha Eun and find himself saving her and bringing her to a hospital. Hyung Bin doesn't realise he is chasing Ji Chul who helped his girlfriend. Ji Chul decides to kill an evil woman who murdered her husband's son, so her heart can go to Ha Eun. In the meantime, Ha Eun leaves the hospital on her own, and due to unimaginably low chance of doing so, arrives at the right time and place where Ji Chul murdered the woman.
Episode: 1x03 | Airdate: Apr 21, 2020
Hyung Bin finally realises he is chasing Gong Ji Chul and furthermore, that he is after Ha Eun. He sticks to her until he catches Ji Chul. Ji Chul only admits to the last murder, and not to the serial killings.
Episode: 1x04 | Airdate: Apr 21, 2020
Ha Eun doubts that Ji Chul murdered anyone and goes to prison to ask him about it. After realising he was the killer, she testifies as a witness in court, but Ji Chul's defense attorney presents her defendant as incapable of killing anyone. Ji Chul is to be sent to a psychiatry ward and then to an asylum. Hyung Bin and Ha Eun plan to get married, but Hyung Bin is convinced Ji Chul will escape and try to kill Ha Eun. This pretty much happens, except Ji Chul's goal was never to harm Ha Eun but saves her and gives her his heart. Things turn bad and Ji Chul kills Hyung Bin, and after Ha Eun tells him he will never be reborn, he kills himself as well, hoping that to be true. The story then switches to the present time.
Episode: 1x05 | Airdate: Apr 27, 2020
Episode: 1x06 | Airdate: Apr 27, 2020
Episode: 1x07 | Airdate: Apr 28, 2020
Episode: 1x08 | Airdate: Apr 28, 2020
Episode: 1x09 | Airdate: May 4, 2020
Episode: 1x10 | Airdate: May 4, 2020
Episode: 1x11 | Airdate: May 5, 2020
Episode: 1x12 | Airdate: May 5, 2020
Episode: 1x13 | Airdate: May 11, 2020
Episode: 1x14 | Airdate: May 11, 2020
Episode: 1x15 | Airdate: May 12, 2020
Episode: 1x16 | Airdate: May 12, 2020
Episode: 1x17 | Airdate: May 18, 2020
Episode: 1x18 | Airdate: May 18, 2020
Episode: 1x19 | Airdate: May 19, 2020
Episode: 1x20 | Airdate: May 19, 2020
Episode: 1x21 | Airdate: May 25, 2020
Episode: 1x22 | Airdate: May 25, 2020
Episode: 1x23 | Airdate: May 26, 2020
Episode: 1x24 | Airdate: May 26, 2020
Episode: 1x25 | Airdate: Jun 1, 2020
Episode: 1x26 | Airdate: Jun 1, 2020
Episode: 1x27 | Airdate: Jun 2, 2020
Episode: 1x28 | Airdate: Jun 2, 2020
Episode: 1x29 | Airdate: Jun 8, 2020
Episode: 1x30 | Airdate: Jun 8, 2020
Episode: 1x31 | Airdate: Jun 9, 2020
Episode: 1x32 | Airdate: Jun 9, 2020
