Eva and the Fallen Star

Henry is a depressed man who has returned to his childhood home after suffering a great loss. But when he finds a magical storybook with his name on it, he's transported to the book's fairy tale world, where he meets a young princess named Eva and her two friends, Sweetle and Finrich. Eva wants Henry to help her find the Fallen Star, a magical stone hidden in the castle. But not all is at it seems.

[From itch.io]