Rino's mother's younger sister, Mirai, suddenly appeared at Rino's house. She was a lesbian. Apparently, she had left home after breaking up with her live-in partner. Confused by Mirai's sudden kiss, Rino became awkward and started avoiding her. After their father's infidelity led to their parents' divorce, Rino had been living with just her mother. Her mother had always been an ally to her lesbian sister. Eventually, Rino…
