Singer Jang Jae-in posted several photos on her social media account on April 24 with the caption, "I became a California girl."

In the released photos, Jang Jae-in posed in a style matching a halter neck bodysuit with jeans. Fans left various comments such as "Your eyes are dazzling," "Full of charm," "A woman's transformation is innocent," and "So beautiful."

Jang Jae-in gained recognition through the Mnet audition program Superstar K2, which aired in 2010. She participated in writing the lyrics for the OST "Starlight" of the currently airing JTBC drama Everyone Is Fighting Their Own Worthlessness.