La Vie en Rose: Barairo no Yosei

Those in the know are sure to find the ideal retirement life that everyone dreams of at La Vie en Rose, a nursing home for the super-rich... A young man named Nijimaru, who has just lost his grandmother, is recognized for his natural "grandchild power" and makes his debut at La Vie en Rose, but...? An unconventional near-future nursing care story! (Source: Kadokawa, translated)