Playing a dog and a cat on a hit children's TV show, brothers Shiba San and Meow Chan have become beloved stars. Behind their cheerful performances, however, both are struggling with personal turmoil. Shiba San is secretly in love with a married man, while Meow Chan is haunted by his mother's abandonment after she remarried. As an unexpected journey unfolds, the two brothers are forced to confront the emptiness they have long carried inside.