TWS' second mini album 'Summer Beat!' will be released at 6 PM on the 5th. The song ‘hey! hey!' The song and music video were released in advance.

'hey! 'hey!' depicts the process of a boy who has always been alone meets friends with the same dream, relies on each other, and forms a team. It features lyrics and a melody that auralize the dynamic appearance of boys running toward their goal without stopping.

Meanwhile, along with the release of their new song ‘hey! hey!', TWS prepares to officially release their 2nd mini album 'SUMMER BEAT!' on the 24th.