The young man, who will be starting his career as a new graduate this spring, is nervous as he comes to the flowery city of Tokyo from his hometown where the local branch office of his workplace is located, for the employee training held at the Tokyo headquarters. Since it has been a long time since he last came to Tokyo, the young man goes to his uncle and aunt's house in Tokyo to say hello. The beautiful aunt from Tokyo who greeted him with a smile and a gentle bulge in her breasts is the object of his longing, which he had humiliated in his mind as a sexual object every night during his adolescence...!