[Picture] 2AM's Changmin and SNSD's Sunny make a great fishing village couple?

2AM's Changmin tweeted a new photo on his official Twitter.

He prayed for 2AM's new album to be a huge success and mentioned that he will be working with SNSD's Sunny at the fishing village.

He is seen posing with Sunny in the photo above.The photo was taken at the set of Invincible Youth,do they make a great couple?