Kira leaves home with her mother's blessing. When Kira goes with Rei to meet his father, she realizes that he is the elegant man who tried to buy her painting of Rei.

Rei begins his training to become a professional racer and Kira must come to grips with how dangerous the sport really is. There are many people who have high expectations of Rei and he performs wonderfully. Kira is pleased that Rei is finally following his true passion in life but her happiness turns to anxiety when she discovers that Masao has been released from the psychiatric center.

When old friends of Rei show up at the school fair, Kira finds that she may have some heated competition for his love. His old flame, Shiori, confesses that she never gave up loving Rei, and she now wants him back. To make things worse, Kira uncovers more about Rei's dark past and his brother's suicide. Would she be better off if she just let Shiori have him?

Kira and Rei are definitely in love but no one said love was easy. When a new guy enrolls in their school, he instantly develops a big crush on both Rei and Kira. Gulp! To make matters worse, it turns out that this mysterious stranger is actually a face from Rei's violent past.

The unthinkable has happened! Rei and Kira have finally broken up and it's the talk of the town. Kira can only stand by helplessly as Rei walks out of her life. Though Rei feigns indifference and walks into the arms of waiting suitors, he begins to realize that he may have been too hasty in his decision to break up. Kira struggles to come to grips with being alone and also questions what she has done.

In a prequel to MARS, Tatsuya's intense jealousy of class bad-boy Rei turns into an unexpected friendship. Isamu is a troubled teen haunted by a tragic past he cannot change...

Maki is revealed to have supernatural powers too! She's kidnapped by the supernatural demon Volf, and Shion and Maki combine their powers to defeat him. Then the handsome Yuichiro discovers how deep his feelings for Maki are, as they share their first kiss...

Maki, Shion, and Yuichiro have enough problems just trying to decide amongst themselves where their feelings lie. Now its time for things to get much more complicated with two more otherworldly love interests. Its love, lust and scandal!

Yuichiro is out of control. His sexual urges have taken over his psyche and the beautiful coed Shion is the object of his desires. What will happen if his true love, Maki finds out? And what happened to the sexy health professor? Beautiful women, hapless students, and a dose of voyeurism with sci-fi suspense!

When Sakura, a fourteen-year-old orphaned girl, discovers she has four half-brothers, her world is turned upside down as they're all forced to live under one roof!

The peace at the Miyashita home is interrupted when a small child named Makoto, who looks extraordinarily like Masashi, shows up in search of her father. Masashi swears he's not the father, but he thinks he knows who is!