#33 of 2D Game Novels, this is the first book about the Princess Lover! series, there are 5 books (not including 3 reissues in bunko/pocketnovel format) from this label so far. And there are several official comic adoptions, however they are on the DNP list so I'm not going to upload them.

info on mugi:
http://doujinshi.mugimugi.org/book/563240/
(this link above is the reissue bunko version with alternative cover, I'm not sure if the contents are the same, but the size is smaller for sure)

physical ver:
http://www.amazon.co.jp/gp/product/4860326679/
http://www.amazon.co.jp/gp/product/479920274X/ (reissue bunko ver.)

Contents:

005 - Color Illustration
006~019 - Gallery preview (these are illustrations scanned with alternative filter, you may choose which set to keep)
021~023 - Characters (single and joint page)

025 - 第一幕 愛しいあなたと過ごす日常
073 - 第二幕 妹も、私も……あなたに首つたけ
119 - 第三幕 スケべな、私だけのナイト様
162 - 第四幕 二人きりのビーチで
209 - 第五幕 大切なあなたと共にできるにと
268 - 最終幕 あなたの傍で育むもの〜愛しい家族〜

Base +14, thanatos_persona +8, -HentaiMan- +11

so I take it this is what the hentai OVA is based off of.

Base +10, starboar +9, HodorHodor +6, MechWarriorNY +10

cih at first i think this is one is the loli route ;3

Base +10, kondoriyano -6