Grandpa and Grandma Turn Young Again

S01E08 A New Grandpa and Grandma Appear

Title: The Mysterious Transformation of Grandma and Grandpa Plot: While studying at the university library, Shiori encounters Satoshi, a medical student delving into local folklore about rejuvenation. As they discuss his findings, Satoshi reveals a startling secret: his grandparents have undergone an astonishing transformation. Intrigued by his story, Shiori is drawn into the mystery surrounding their unexpected change, setting the stage for an exploration of ancient myths and modern science.