On August 21 KST, T1419 released the first MV teaser for "FLEX", the title track of their upcoming album 'Before Sunrise Part.3'. 

The teaser video showed the members of T1419 each turning into their own version of villains. Members Gunwoo, Kevin, and Sian were shown strutting on top of a dinner table, while Kairi and On showed off their chic gazes against the backdrop of several supercars. T1419's leader Noa appeared with a gask mask, and exuded strong charisma.

Meanwhile, T1419's new album 'Before Sunrise Part.3' will be released through various online music sites on August 23 at 6PM KST. T1419 plan to hold a global showcase through V Live and Twitter simultaneously.