Yes, it is quite popular. It has attracted a large number of readers due to its engaging plot and well - developed characters. The story often takes readers on an emotional journey filled with love, growth, and challenges.
I'm not sure exactly as I haven't read it. But it could be a young couple. Often in novels with a title like this, there's a romantic element, so a male and female lead might be the main characters.
The main theme could be love and self - discovery. The story might explore how the characters find themselves and form deep emotional connections while in the setting under the oak tree.
You can try looking for it on some free e - book platforms like Project Gutenberg or ManyBooks. Sometimes, the official website of the author or publisher might also offer it for free.
It could be considered somewhat popular within its niche. It likely has a following among readers who enjoy certain types of fictional stories, perhaps those related to nature or rural settings due to the mention of the oak tree in the title.
I haven't read it yet, so I'm not sure about the exact plot. But generally, it might continue the story from the first book, perhaps developing the relationships between the characters further and introducing new challenges or adventures.