[1] It also received positive reviews from music critics, praising its dark theme along with the electronic influence.

It also featured productions from producer DJ Jinu aka Hitchhiker, whom is responsible for her home group's most well-known hit "Abracadabra" and had previously remixed their single "How Come?".

Musically, the album is a K-pop record with a "dark and edgy" electronic sound, while also including R&B and bossa nova elements.

An accompanying music video was released online, receiving mixed to positive reacts due to its dark and gothic theme.

The album was originally intended to be released in May, 2010, but was pushed back to June, then July, 2010, due to schedule conflicts.