Aisuru imouto ga jiko o okoshita ano hi kara… Higaisha rezubian ni yowami o nigirare iya iya houshi & binkan kaihatsu de kyousei rezu-zome sareru migawari senjuu nasu dorei.

Rio, a devoted nurse, works tirelessly to support her beloved younger sister Minori. One day, Minori is involved in a car accident. By a twist of fate, Rio is assigned to care for…