Miki Koishikawa is a high school student who enjoys a very simple life. However, her ordinary life is about to be turned upside down, and she may not be able to handle everything that is coming her way. After a very "fun" holiday in Hawaii, her parents have decided to get a divorce. As if this wasn’t enough of a shock for the poor girl, she also discovers that they will soon be re-marrying and swapping partners with another couple who they met on holiday. In order to include Miki in this shocking turn of events, they ask her to give the new couple a chance, and set up a dinner date with everyone. Miki may have tried to be emotionally prepared for her new parents, but what she was not expecting was their handsome son Matsuura Yuu. Miki develops an instant crush for Yuu. What starts off as a lovely friendship between them soon develops into romantic feelings which they are both finding hard to control. But more trouble is ahead in their relationship, as both Miki and Yuu have admirers of their own who are trying very hard to keep them separated.

When Masamune Makabe was a child, he was rejected by a rich, beautiful girl named Aki Adagaki, who gave him the nickname ''Piggy'' for being overweight. Devastated, Masamune put great effort into working out to improve his appearance. Now a handsome yet narcissistic high school student, Masamune is determined to exact revenge—he will have Aki fall madly in love with him and ultimately reject her the next time they meet. To his surprise, Masamune discovers he has transferred into Aki's school. Setting his plan into motion, Masamune first begins to form a relationship with the ''Brutal Princess'' but, despite his efforts, fails miserably at his initial attempts. Shockingly, when Masamune finally progresses towards his vengeance, he receives a mysterious letter addressing him by his old nickname. Unless Masamune discovers the sender's identity, his plan is doomed before it even starts! [Written by MAL Rewrite]

Mei Ayazuki is just your ordinary, everyday high-school girl. That is until one night, when the moon is full and red, she’s transported through time to the Meiji Period by Charlie, a self-proclaimed magician. She ends up in a strange, Meiji-era ‘Tokyo’ where the existence of ghosts is accepted. Led by Charlie, she finally arrives at the Rokumeikan. There, waiting for her to arrive, are the historical figures Ougai Mori, Shunsou Hishida, Otojirou Kawakami, Kyouka Izumi, Gorou Fujita, Yakumo Koizumi, and Tousuke Iwasaki. Whilst interacting with these men, she discovers she is a Tamayori - someone who can see ghosts - a skill that is highly valued in the Meiji Period. Due to these powers, her relationship with the men begins to change… As she gets to know these handsome men in a new era she just can’t get used to, a love begins to grow within her. Will Mei be able to return to her time? What will become of her love - a love that crosses the boundaries of time and space? (Source: Honey's Anime)

On the hot summer day of August 14, Shintarou Kisaragi is forced to leave his room for the first time in two years. While arguing with the cyber girl Ene who lives in his computer, Shintarou Kisaragi accidentally spills soda all over his keyboard. Though they try to find a replacement online, most stores are closed due to the Obon festival, leaving them with no other choice but to visit the local department store. Venturing outside makes Shintarou extremely anxious, but the thought of living without his computer is even worse. It's just his luck that on the day he finally goes out, he's caught in a terrifying hostage situation. Luckily, a group of teenagers with mysterious eye powers, who call themselves the "Mekakushi Dan," assist Shintarou in resolving the situation. As a result, he is forced to join their group, along with Ene. Their abilities seem to be like pieces of a puzzle, connecting one another, and as each member's past is unveiled, the secret that ties them together is slowly brought to light. [Written by MAL Rewrite]