WINGS Short Film: BEGIN

This is the first WINGS Short film posted by HYBE Labels, produced by Bighit Entertainment and was released on September 4, 2016. The film encapsulates Jungkook's journey. His story has both connection to Yoongi's story in some aspects and Namjoon. His circle combines with Namjoon's circle at the end of the WINGS film.

Theory
BEGIN has connections to Yoongi's FILM, FIRST LOVE. The whistle is similar to the tune heard in FIRST LOVE.

Other theories can be found here.

Connection to Song
Although the song BEGIN may somehow be connected to the fictional character of Jungkook, lyrical content is mainly towards the main band BTS, as a message from Jeon Jungkook of BTS. The song mainly centres towards the real life experiences and may not necessarily be connected to the fictional character.