Kasey Kei and Lulu Chu are shivering in cozy pajamas due to a broken electric heating system on a freezing day. They realize the technician won’t arrive for hours, prompting Kasey to suggest lighting their fireplace. After preparing the area, they curl up together to enjoy each other’s warmth. Lulu expresses her contentment, and Kasey teasingly hints at a way to get even warmer, leading to a loving embrace.