Souko and Yuki are childhood friends. Despite their youth, the love between them develops into a serious relationship. But the terrible secret Souko hides prompts her into later abandoning Yuki.
Now living in a new town, Souko meets Hiroto whose friendship and gentleness coax Souko into once more reaching for happiness.
Past wounds, the promise of future love, overwhelming passion and two men vying for the same woman. What will become of them?
(Source: M-U)

After both of her parents died, Nanako lived in a home/temple for orphans and helped out with the daily chores. One day she is told that she will become a student at a very elite and expensive high school! But how? Soon she is brought to a gorgeous mansion, where she is told she will be living from now on. There she encounters a very handsome guy named Subaru who claims she is his fiancee! (Source: Manga Abyss)

First year high school student Mei is shocked to discover that her only family, her older brother, is about to go move in with his pregnant girlfriend who lives in another apartment in their building. Furthermore, he will be trading places with that girlfriend's high school-aged son, who will be coming to move in with Mei!Now Mei will be living together with a stranger! But he IS handsome...

From Lovers Dream:
Alone and dumped outside of a love hotel, Mitsuka finds herself caught by the last person she wants to see--her school counselor and teacher, Kaga-sensei! Instead of turning her in, Kaga-sensei wants an interview. It turns out he's an erotic novelist, and he's looking for just the right dose of high school girl reality for his latest work. Kaga makes it clear their relationship is strictly business, but can Mitsuka keep it that way when she's falling for her teacher?

From Rebellious Love:
Four cute short stories, the first one about Kanae, a girl who decides to become a maid for the chairman of the school board's family to avoid paying tuition at her school. When she gets there, she sees her classmate, Hozuka. In school, he goes by the name of "Prince of Ice," but really, he's nice and attractive whenever he's alone with Kanae. Wondering if she's is the only who knows this side of him, Kanae is thrown into confusion.

(from shoujo-manga.com)
Michiru is a troubled high school student. She has just told a huge lie to all her friends, and she is about to be found out. They all think she has this fabulous boyfriend, but it isn’t true. And now they all want to meet him, and Michiru has no one to introduce. In the day of the big gathering with her friends, where she is supposed to show off her fabulous boyfriend, Michiru stands alone, in dread, waiting for her friends to realize she lied (they already are suspicious of her claim). But things take a sudden twist when Michiru’s “boyfriend” actually shows up and sweeps her off her feet! No one is more shocked than Michiru to see this handsome guy acting as her boyfriend. What is even more shocking is who he really is!
This book contains 2 other stories. One is yet another student-teacher story. The other is a romance between two high school students who have known each other forever. He has some blackmail material on her, and uses it to basically make her his slave. Real feelings emerge when she finally resists being his toy.