[Video] SM releases Son of the Sun full trailer

Travel Essay book About Onew, Key and Taemin's Trip in Barcelona was released on December 8. This book includes Onew, Key and Taemin's photos and stories of their trip in Barcelona as well as travel tips.

However it's never late to watch the full trailer released by SM on December 16.
Watch below:



Source: SMTOWN YT Sharing is sexy