There is no specific content in "Intimate Love in Heaven". It is just a novel in the Japanese manga "Naruto" and its spin-offs.
About this book: "Intimate Paradise" was a gift for Kakashi's 18th birthday and is Kakashi's favorite. Later, because the sales of "Friendly Paradise" were so good, Lairaiya published the sequel to "Friendly Paradise", "Friendly Violence" (Naruto provided help in editing and drawing materials). In the Legend of Shinobi, in order to distract Kakashi who was blocking the way, Lairaiya Deliberately using psychic techniques to channel the hidden masterpiece "Intimacy Power", in the end Kakashi could not withstand the temptation and was defeated.
Introduction to the author of "Intimacy Paradise"
Author: Jiraiya-sama
Sequels: "Intimacy Violence", "Intimacy Tactics", "Intimacy Power" (Appeared in Xiao Li's Ninjaden, Jiraiya's hidden masterpiece, but it was not released because its content was too explicit).
Jiraiya, a character in the Japanese comic "Naruto" and its derivative works. One of the "Three Ninjas" of Konoha Hidden Village in the Country of Fire, the disciple of the Third Hokage Sarutobi Hiruzen, the fourth Hokage Namikaze Shuito, Nagato, Yahiko, Konan, and the Seventh Hokage Uzumaki Naruto's master. Considered the most respected person in life.