Until one night, Chamin comes into Dowan's room and wants... to have sex? The problem is, Chamin doesn't remember a thing each morning after. Turns out he has something called sexsomnia?! What is Dowan supposed to do now?

    One person is the fighter who pilots the spacecraft and his partner is the navigator who directs the way.Navigators come from higher society and are mostly seen as privileged and intelligent. Fighters are men that are known for their violent tendancies, skills in combat, and anger issues.Abel didn't want to follow his politican father into his world and instead chose his own path as a navigator. He's gay and has always had strong desires that he's hidden... until he's partnered with his fighter, Cain.Cain is unpredictable, violent, possessive, and very skilled at what he does. He goes through navigators faster then any other fighter so he's developed the reputation that he's impossible to work with.When Cain meets Abel, he marks him and possessives him in every way possible unknowingly giving Abel exactly what he's been craving for years. Now the only question is, will their relationship grow to benefit them both in this time of war or with Cain's reputation and violent tendancies end up destroying Abel?

    He has one secret that he can't tell anyone else - the fact that he's a half-vampire born between a human and a vampire. One day, a single mistake turns his whole life upside down.

    What the fuck is going on and what is he supposed to be remembering?

    Because of their statuses, their love story is at the mercy of fate. Aoi is the heir to his family, but due to some discord between him and his stepmother, he is forced to leave the house. And there to support him is his childhood butler, Miyauchi. After living his days being doted on and served, Aoi finds his position reversed, where he has to work all day. And what has supported him throughout this lifestyle is his unrequited love of 5 years for Jirou, the heir to the Saionji family, a leading automobile maker.

    Kitagawa gets confessed to by the popular, Yamamoto. Taking advantage of the situation, he accepts and they start going out. But, Kitagawa has a secret that he would die before letting Yamamoto know about... Can their relationship work out, or will the secret be exposed?!2-3. Keisuke have been friends with Atsushi, the ace of the baseball team, since middle school. One night, like any other usual one, Keisuke crashes at Atsushi's place after gaming away, only to wake up to Atsushi calling out his name while masturbating.4. After catching himself staring at Suou's sleeping face, Ayumu noticed his more-than-friends-feelings for Suou. Knowing that this love would be fruitless, Ayumu resigns to his fate and begins to avoid his friend... which doesn't exactly sit well with the person in question.5. No one else offered to help him besides the president of Student Council, Nishida. That's why Kazuya couldn't help but fall in love with the gentle and princely Nishida. However, his meek nature makes talking, let alone confessing, to the object of his affections all the more difficult. So he seeks Nishida's scary second-in-command Tamaki for assistance.6. Kitagawa and Yamamoto picks up from where they last left off.

    Before he has to go, his father wants him one more time.Short time after starting the military service, another soldier is blackmailing Jack to be his plaything....

    There was a man standing by my bed who introduced himself as my lover. I could only remember being left to suffer death in a snowy empty field. The man looks like he knows everything - who the hell is he?"

    His partner told him it wasn’t him, per se… Hojun just wasn’t good in bed. But it turns out Drunk Hojun is surprisingly resourceful; singlehandedly managing to find and set himself up with a sex tutor by the name of Mr. Ahn. Ahn Seunghyun was only half serious when he posted the sex tutor ad, but he quickly finds himself in too deep to call the lessons off. And the more he sees Hojun, the more he can’t help but notice how attractive he is. Seunghyun is making it up as he goes along, so what will the final exam look like?

    However, upon meeting a shy boy undressing on the beach, their lives become linked. An unusual relationship follows that will ultimately be beneficial for the both of them.

    Barely surviving the incident, Do Gyeong Joon is left staring after the retreating form of the mysterious creature in bafflement. However, not long after this, the two meet again when the demon crashes into Do Gyeong Joon’s apartment, saying: “Hurry up! I need to get inside of you”...!?

    A group of black cars surrounds Min-jun as he is about to die after being scammed by his ex-lover. Min-jun's impressive love contract hired as a 'mama' by the Chief Yakuza Daiki and his son Thomas.

    Daijou. Haruka is given the most menial tasks imaginable and is subjected to Daijou's verbal abuses as well, but oddly enough, he learns that his attraction to his boss grows with each new humiliation. Will Haruka finally stand up to Daijou and assert himself, or will he completely surrender his body and soul to the tall, dark stranger?

    In order to help him claim his birthright as a demon lord, the demon masters send him the wise and noble teacher Eclipse to be his tutor. As Raenef and Eclipse begin their journey of discovery, they find that the bonds of friendship are stronger than the teacher/student relationship. This volume also includes two bonus stories drawn by the same illustrator but by a different author; "Crystal Heart" and "Terra".