Despite having grown older, Ren still remains a clingy girl who struggles to sleep alone. That night, feeling lonely again, she rushes to her father's room for comfort. The next morning, determined to sleep by herself, she tries once more—but ends up wetting the bed, soaking her futon completely. While hanging the damp bedding out to dry in the yard, another incident occurs: a group of male classmates accidentally sees her, plunging Ren into even greater embarrassment. What unfolds is a heartfelt story blending innocent affection and overwhelming shyness.