Do Do Hee (Kim Yoo Jung) remained inseparable from Jung Gu Won (Song Kang) despite refusing her marriage proposal in "My Demon" episode 4.

'My Demon' Episode 4: Do Do Hee Blames Herself for Madam Ju's Passing

After she learned Madam Ju's condition to acquire the position, Do Do Hee impulsively proposed marriage to Jung Gu Won in front of the guests and the press, but he rejected her.

His refusal embarrassed the heiress, but still needed to stick with him as he was the only one who could protect her.

Meanwhile, Madam Ju's biological children wanted to prevent Do Do Hee from getting the position, but they couldn't do anything due to the will of their mother.

Her son, Noh Suk Min, would do everything to get the position.

Do Do Hee blamed herself for Madam Ju's death, as she was killed after Cha Tae Jun, who also contacted her before he died. As she had no intention of staying out of the matter, Ju Seok Hoon promised to look after her like the late Madam used to do.

Do Do Hee's Marriage Proposal to Jung Gu Won Goes Viral

Jung Gu Won, on the other hand, did not want to marry Do Do Hee because he thinks love is a weakness that only makes humans stupid.

However, he thought of other ways to get his tattoo back and Do Do Hee is the only key for him to succeed.

The press captured Do Do Hee's rejected proposal and the news went viral, which made her embarrassed. She had no idea why she decided to propose at the funeral and why she had to choose Jung Gu Won.

After the demon escorted Do Do Hee home, he secretly put Madam Ju's letter in Do Do Hee's bag. She then read the letter and learned that Madam Ju found the position of chairwoman extremely lonely, and it was she who made the journey meaningful and less lonely.

She didn't want Do Hee to experience the same thing. That was why she added the condition of Do Hee's marriage to her will.

Jung Gu Won Helps Do Do Hee Track Madam Ju's Killer

Do Do Hee failed to get the consent from Madam Ju's family for the late chairwoman's autopsy. It was revealed that the culprit was also the one who killed Cha Tae Jun.

The mysterious person changed Madam Ju's pills to kill her. They also deleted the CCTV footage and all evidence from Madam Ju's laptop.

Jung Gu Won helped Do Do Hee to locate her attacker but failed to recognize that the attacker was wearing a mask.

Without his powers, he began to remember his memories as a human.

Do Do Hee Becomes Jung Gu Won's Savior

He feared that he might also age without his powers, so he kept sticking to Do Hee, which made the employees think that there was romance between them.

Choi Deok Ho, the man who made a deal with Jung Gu Won, who was already in hell had his death anniversary attended by his gang and his right-hand man. His henchmen have been searching for Gu Won as they want to avenge their boss' sudden passing.

Do Do Hee's attacker tipped Choi Deok Ho's gang that Jung Gu Won works as Do Do Hee's bodyguard. They started to look for him and found the chance to torture him.

Fortunately, Do Do Hee appeared and rescued the demon in time.

Jung Gu Won used his powers to beat the men in the presence of Do Do Hee. While beating the henchmen, the duo shared a heart-fluttering moment as they danced in the middle of the chaos.

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Shai Collins wrote this.