4: 00 A.M.
Inside Luo Xiaolei's room, a buzzing sound broke the silence, waking her up from her dreams. She reached out her hand and grabbed her phone. Upon seeing an unknown number, Luo Xiaolei's brows creased as she hesitantly received the call. But before she could even say hello, a child's voice immediately rang, surprising her.
"Mommy! Mommy, is this you?" Luo Xiaolei's eyes widened and her heart fluttered nervously as soon as she recognized the owner of the voice.
"Little Rui? W-why are you calling at this hour?" she asked as she rose looking at the clock on the table.
"Mommy, when will you take us out of here? Please, come get us now. We don't want to stay here anymore. Please mommy, pl-"
"Rui? Little Rui? What happened?!"