On July 30 episode of tvN's television show 'House on Wheels', Yeo Jin Goo and IU showed off their amazing friendship.

As Yeo Jin Goo had unexpectedly invited IU, he expressed his gratitude for saying yes to his sudden invitation.
IU responded, "You have to do me a favor in return. I came all the way to Mungyeong for you. How far would you come for me?"

He continued with a smile, "But I'll go anywhere at anytime for you, noona."
After hearing his answer, IU smiled brightly as if she was satisfied with what he said.

(Credit= tvN House on Wheels)
(SBS Star)