Kawai Haruto belongs to a cinema club to realize his dream to make his own movie. But he is losing his passion of the movie because Hina Yusuke, his best friend as well as a good rival, died suddenly last year. One day, he meets Sendo Mahiro. She asks him to make a movie with her. Also she says that she was at the place where Yusuke died, and that he died because of her. On the other hand, Yusuke’s little sister Hina Asuka blames him for killing her brother.

This series is made up of two seperate stories with a few overlapping characters. The first story, Omoide no Kanata e, is about Shogo and his current girlfriend Neo. Kanata, a former girlfriend of Shogo's shows up one day and causes Shogo and Neo to think about their current situations. The second story, Inori no Todoku Koro, is about girl called Inori and her boyfriend Isshu. They had made a promise to always go to the fireworks festival together, since that was the place that they orginally became a couple. This year, Isshu says he cannot attend because of his work so Inori goes alone and recalls the previous two years.

Shirakawa Hotaru, a girl who's in love with Inami Ken, finally confesses her love. From there on, they were happy couples, until one summer. Ken met a new friend, Tobise Tomoe, who is Hotaru's best friend. Tomoe seems to have her own charm. Ken, now have two paths to choose from; to be with Shirakawa Hotaru or Tobise Tomoe. Otherwise, he will lose them both.

Tomoya Mikami's life changed one day when his girlfriend Ayaka was hit by a car and killed on her way to meet Tomoya. He blamed himself for her death and never was the same after the accident. He began acting callously towards Yue and his other friends. Furthermore, every time Tomoya gets involved with a new girl, he sees images of Ayaka in his dreams. He decides he needs to find a way to say goodbye to his lost love once and for all, while dealing with several side romances at the same time.