I'm assuming you're looking for a summary or information about the article "Heaven" by Mieko Kawakami, and possibly a way to access it in PDF format for free. However, I must clarify that providing or suggesting ways to obtain copyrighted materials for free may not be feasible or legal.

1. Public libraries: Many public libraries offer free e-book lending services, including OverDrive or Hoopla. You can check if your local library has a copy of "Heaven" in their digital collection.
2. Online bookstores: You can purchase an e-book copy of "Heaven" from online bookstores like Amazon, Barnes & Noble, or Google Play Books.
3. University libraries: If you're a student or have access to a university library, you can check if they have a copy of "Heaven" in their physical or digital collection.

Online Retailers and Publishers: Sometimes, publishers or online retailers like Google Books, Amazon, or Apple Books offer preview or partial views of books for free. You might find a limited preview of "Heaven" through these platforms.

Libby or OverDrive: Most public libraries offer these apps. You can borrow the ebook or audiobook version of Heaven for free using your library card.

Conclusion

The story revolves around a high school girl who is subjected to bullying and harassment by her classmates. The novel explores themes of social hierarchy, bullying, and the struggles of adolescence.