A collection of stories:

00-02. Bookmark
The main character frequents a certain ear cleaning salon and has a thing for one of the employees there. Only problem is, his senpai, that he looks up to very, much also has a crush on that particular lady.

03-04. Hime-chan to Karasu (The Princess and the Crow)
A guy, named Ono, is waiting to give his money to another guy who bullies him, named Kanda. The so called "Kanda" is seen being pushed off the school roof by a girl, named AMI. This SEXY SEDUCTIVE girl makes use of her charms to get Ono, who was waiting for Kanda, to not say a word. Interrogations on who killed Kanda is being questioned. Will someone end up being arrested for a person's sake? Or will things just get even more seductive, betrayal-ish, & weird?

05-06. Level C
In Nozakii's school students are decided in several groups. Unfortunately he is in one of the lowest groups. Then one day the hotest girl in school offers him to buy a mysterious dvd…

7. 375
   Minako goes to live with with her cousin Shuuya not knowing that he is madly in love with her and will do anything to have her.

8. Amamori no Yari (Amamori's Spear)
   This is one funny one shot. It is about a guy who most likely comes from a wealthy family. He's so rich that he has his own classmate for his personal fucking purposes. But, he is such a funny weakling on some moments. It starts off with him fucking this maid-girl named "Amamori".

The term "spear" has to do with those spear-like eyes that Amamori tends to give him all the time. Will his ruthless behavior towards Amamori change those stabbing eyes of hers? Will he lose this challenge in the end?

• DoujinToshokan

9. Amamori no Shuumatsu (Amamori's Weekend)
   This dude somehow acquires photos of Amamori that are of sexual nature. Off course the only possible course of action is to use them to blackmail here into having sex with him…

10. 375 - Extra Edition
    It's okay. She's on the pill.

Link:
The Doujinshi & Manga Lexicon