In "Heard it Through the Grapevine" Yoo Joon Sang and Yoo Ho Jung were not happy with Lee Joon's actions.
On the 11th episode of the Monday/Tuesday drama "Heard it Through the Grapevine" broadcast on Mar. 30th, Han Jung Ho (played by Yoo Joon Sang) and Choi Yeon Hee (played by Yoo Ho Jung) started to point out the politeness of Han Yin Sang (played by Lee Joon)'s eating manners.
On this episode, Han Yin Sang started to shake his dish in the middle of his morning breakfast. During this time, Han Yin Sang said, "They said that this is a lot easier then you're doing dishes" as he smiled nonchalantly.
However, Han Jung Ho said to Choi Yeon Hee, "Are you now ignoring table manners?" and showed that he was bothered by these statements. Aftewards, Suh Bom (played by Ko Ah Sung) also said, "Yeah, you made a mistake. You should just do that at my house" she lectured Han Yin Sang.
Han Jung Ho said, "That's tough. That person has forgotten about the fact that that dude has forgotten how to live and who he is." Choi Yeon Hee also said, "You're made this too loose. I didn't think you'd allow this" and allowed Han Yin Sang to go to his in-laws.
