The story of six university students facing new challenges like: studying hard, making new friends and enemies, and unexpectedly falling in love with the least likely person.
The relationship of several couples who try to search for the meaning of the word ‘love’ which differ. Pop and Mo are a young couple, in which the girl has dreams of becoming a steward and air hostess but only the girl, Mo, alone becomes an air hostess in an airline as what she dreamt of. That makes the guy, Pop, have to reluctantly work in the Catering department of the airlineinstead. This is just to be near airplanes, his girlfriend, and the steward profession that he dreams of. He then finds that his definition of love changes when he meets Oat, a trouble making coworker in Catering. While working he becomes the one that people make fun of. “Necessary wife” is the position that he unhappily becomes because Oat likes to irritate and tease him often. Having to work together makes these two unintentionally become rivals in the workplace. Oat annoys Pop a lot, such that Pop doesn't know what to do with him. But the relationship of this couple progresses from not liking each other's faces to becoming a close firm friendship before they realize it. At the same time, Mo meets Nick, a handsome pilot trainee of the airline, who is very dedicated to her.
Yuta has a problem. As one of the thousands of Japanese students afflicted with "chunibyo," a state where they're so desperate to stand out that they've literally convinced themselves that they have secret knowledge and hidden powers, Yuta spent most of his middle school years living in a complete fantasy world. But that's not his major problem now, as with a lot of work and effort, he's finally managing to overcome his delusions to the point where thinks he's ready to start high school with all his cards in order. No, his BIG problem is the girl he first encounters climbing on his balcony. It seems that his own efforts to rid himself of his chunibyo have attracted the attentions of another sufferer, and she's decided that this makes him her soul mate. And since Rikka's just moved in upstairs, now he's being sucked into her fantasy world! Can a formerly wild and crazy guy handle being the focus of a completely delusional girl? Or will his own chunibyo return with a vengeance?
It’s Ryuji’s first day as a junior in high school and it seems as if things are looking up. He gets to sit in between his only friend, Yusaku, and, more importantly, the girl he’s secretly crushing on, Minori Kushieda. But just when he thinks the stars are aligned in his favor, he unwittingly crosses the most feared girl in school, Taiga Aisaku, making her onto his arch enemy. To top it off, Taiga has moved in right next door to Ryuji and happens to be Minori’s best friend! Can this school year possibly get any worse?!
Pete is a handsome, tall, white-skin guy and is followed by a lot of girls. But Pete is gay and is usually bullied by friends. So one day, when Pete was bullied by his friends, Ae appears and helps him. Then Ae accidentally becomes the “bodyguard” of Pete. Of course, Pete falls in love with Ae, but he decided to keep that secret in his mind because Pete knows Ae is not gay like him.
One day, Naho Takamiya receives a letter written to herself from ten years in the future. As Naho reads on, the letter recites the exact events of the day, including the transfer of a new student into her class named Kakeru Naruse. The Naho from ten years later repeatedly states that she has many regrets, and she wants to fix these by making sure the Naho from the past can make the right decisions—especially regarding Kakeru. What's more shocking is that she discovers that ten years later, Kakeru will no longer be with them. Future Naho asks her to watch over him closely.
Yuu Haruna, a loner and an avid Twitter user, has just transferred to a new school in Tokyo. He ends up befriending a unique high school girl named Fuuka Akitsuki, despite some initial conflict, and the two wind up forming a band together with their classmates. Their relationship becomes strained however when Koyuki Hinashi, Yuu's childhood friend who has become a popular idol, contacts Yuu on Twitter and attempts to rekindle long lost feelings.