19-year-old Yuriko dreams of becoming a nurse. Living alone and feeling lonely, she tried to fill the emptiness in her heart by getting a dog, but her longing for intimacy only grew stronger—until finally she invited me over. She whispered happily, "It's so big... it hits deep inside," words that made my heart swell with warmth. Responding to her excitement, her moans grew louder and more passionate. But the dogs, caught up in the moment, started barking wildly, breaking the mood. In the end, just as she was about to reach climax, the distraction left her unsatisfied.