Hoshizora's father remarried, and his new wife had an older daughter named Alice. Hoshizora, who had lived with her father since losing her mother at a young age, was confused by the sudden appearance of this stepsister but gradually became engrossed in their sweet relationship. Alice, a lesbian, had been wanting to embrace Hoshizora, who was like a doll and would be living with her. And that opportunity soon arrived.
