Sumika Sumire

After spending her life caring for her grandmother, father, and mother, Kisaragi Sumi reaches 60 without ever falling in love. When her mother’s funeral is over, a cat named Rei appears and offers her the chance to experience her youth again. Sumi gets a second chance as a 17-year-old high school student. With her life beginning anew, she faces the possibility of experiencing the youth and romance she missed the first time around.