there's this joonew timeline by onewthings but the tumblr's gone. but it's reposted in a vietnamese blog so i'll just copy that part in google translate

"- 24/10/2010
Joon, Onew and Jonghyun was discovered in together after SHINee fan sign event. They go to dinner together, the menu is curry. Joon and Onew then went out together by bike around the Han River. He then was escorted Onew on SHINee's dorm."