My teenage grandmother can't possibly be this cute!
Ren Takashi's life changed when his parents abandoned him at 14.
Yumi, who was 15 at the time, took him in.
Now, years later, Ren is dealing with the awkwardness of living with such a cute existence.
As he navigates school life with his quirky friend Alice, Ren also faces the complexities of dealing with Yumi, the person who’s always been more than a grandmother.