RBW Entertainment said, "The new girl group PURPLE KISS will release two pre-debut singles within the year ahead of its official debut early next year. "They are about to make their debut with their first digital single 'My Heart Skip a Beat' on the 26th."

Along with this, PURPLE KISS released the teaser schedule of the first digital single 'My Heart Skip a Beat' through the official SNS.

It is a compound word of Purple, which means the musical color of each member's diverse personalities, such as purple mixed harmoniously with various colors, and Kiss, the act used to express the power of love in countless stories. It contains the meaning of conveying love to many people with various musical colors.