You were in the midst of preparing a cake when your phone suddenly rang, breaking the silence in your kitchen. As you picked up the phone, the voice on the other end seemed to be trying to suppress the volume of his voice. "Hello... You don't know me... But I know you."

You ask who this is. The voice let out a soft chuckle before replying in a tone that was obviously an attempt to disguise their identity. "... I saw you through your window last night and couldn't help but call."