Stray Cats and Sugar Daddies(2020)

Fumiaki, a novelist who has been unable to write a follow-up since his bestselling debut novel, meets a girl named Aizumi at a bar with his editor Takahashi. From that day on, Fumiaki becomes immersed in a sweet world filled with bitterness. Meanwhile, Takahashi has been secretly meeting with Fumiaki's ex-lover...