KBS 2TV's "The Tale of Nokdu" has thrilled viewers with its romantic scenes between Jang Dong Yoon and Kim So Hyun! Here are four moments that left viewers' in love with "The Tale of Nokdu"!

1. Dong Joo asked, "Can I call you unni?"

Nok Du met the high spirited Dong Joo and his life suddenly changes. They first met when he was dressed as a man. Dong Joo cut her long hair to be able to stop a violent aristocrat and this is why Nok Du kept looking at her.

Nok Du encountered heart-racing situations after he became Dong Joo's roommate. He did his best to help her by feeding her and doing the laundry when she injured her hand. His caring actions made the viewers' hearts melt.

Dong Joo really appreciates the good things that he has done and feels grateful. She asked Nok Du while holding his skirt's hem if she can call her unni. Nok Du told her that he is not her unni. At this time, Nok Du's heart skipped a beat.

2. The captivating fan dance lesson

Dong Joo discovered that Nok Du is a man. She keeps it to herself so that his identity will stay secret in the village. A romance is starting to develop between Nok Du and Dong Joo.

Dong Joo has no sense of rhythm so Nok Du taught her the fan dance. They became more conscious of each other and the tension grows. This time it was Dong Joo's heart who is beating fast. He said that Dong Joo must have been having a tough time doing the things she hates just to get by.

3. Nok Du said, "Starting today, I'm your mother."

The aristocrat threatened Dong Joo and she saved Lady Cheon even if it means risking her own life. She went inside the home of the aristocrat with a dagger and had a face-to-face with Nok Du who was dressed as a man. This is the first time that they see each other in their true identities.

Nok Du told Dong Joo that starting today, he will be her mother. She asked her why he would do extreme things for her. He said that he will make sure that she will not do anything she hates doing. Viewers felt the unexpected thrill as Nok Du starts being sweet to her.

4. Nok Du made Dong Joo's heart change

Dong Joo avoided her former marriage partner Yool Moo because he reminds her of a painful past. She started crying as she remembered how she lost her family in her old home. Nok Du wiped her tears. He said that she will get sick if she keeps this in herself. Dong Joo stopped crying and Nok Du grinned while thinking of her happy past. The viewers get excited when they saw their happy smiles and hope that there is a change in their relationship.