Lee Hyori and Se7en recently left each other a few warm hearted tweets.

On February 29th, Se7en left a message on Lee Hyori's twitter saying, "Noona it was so good to see you yesterday, it's been a long time. Get better fast from your cold."

Lee Hyori responded, "Yea~ It got much better after I slept. You were very cool yesterday." Se7en then shyly responded, "Noona you got much prettier... Ahh look at our conversation."

Se7en guested on the February 28th broadcast of SBS's 'You and I' which is hosted by Lee Hyori and Jung Jae Hyung.

The warm hearted messages by these two caught the eyes of many fans.

They left comments saying, "You two are cute." , "Your relationship seems nice.", and  "Hope you feel better Hyori."

Aww their senior/junior relationship is so sweet. Don't you think so?

Source and Picture: Naver