Girl group SISTAR released sexy silhouette photos ahead of their album's release on June 22.

Their new album will reflect the members' improved capabilities from solo activities. Their agency Starship Entertainment revealed that SISTAR members are putting all their efforts into preparing for the new album to show deepened colors of the group. Starship also added, "This will be their best album yet."

SISTAR received much love from their previous tracks "Give It to Me," "I Swear," and "Loving You," and decided to collaborate again with the tracks' composer team Duble Sidekick.