If you're interested in a guide on how to watch or read such a series, here are some general steps:

What does it mean to “grow up” when the heat of expectations feels like a fire you cannot escape?

“Where is it?”

By the third installment, Ryuuki faces "valuable life lessons" as the consequences of his actions begin to manifest.

However, I can't directly post or share links to pirated or unauthorized manga chapters. What I can do is help you:

Removal of "engrish" or awkward phrasing from earlier fan translations.

Length: ~28 minutes / 28 pages

The anime (The Summer the Boy Became an Adult) is a coming-of-age OVA series adapted from the manga by Jairou . The story follows Ryuuki Kirishima , a young soccer prodigy whose life changes when a famous actress named Kiriru (or Kirill) suddenly appears before him during his summer vacation. Release Details