“The mysterious singer who received love calls from all our members! Let’s find out who they are now─!”

With those smooth words, Sung Yu-seok, the host of the Infinite Challenge Song Festival, masterfully set the tone for the event. As soon as his announcement ended, the double doors slid open, and Ha-eun stepped forward, walking slowly and confidently.

Before long, the Infinite Challenge members, recognizing her face, began to rise from their seats one by one in surprise. At the same time, Sung Yu-seok’s voice introduced her—not as a mysterious figure but as her real self.

“She’s one of the …