It is the group's eighth Japanese maxi single, featuring three other tracks.

It was pre-released for digital download and streaming on April 21, 2021, by Warner Music Japan.

The single and its B-side, "Strawberry Moon", were physically released on May 12, 2021, in Japan.

[2] The single's lyrics, co-written by Park Jin-young, "express the feelings of two people becoming mesmerized with one another".

[3] Twice announced the song and its B-side, "Strawberry Moon", at the end of their online concert "Twice in Wonderland", which was held on March 6, 2021.