“Is there any girl you love?”

By this word his friend asked during the school excursion, the protagonist, Kaizu Takumi, begins to aware of his interest in opposite sex. Of course, there are girls around him, for example, his childhood friend, Hatano Konami, his classmate, Ebizuka Shino, a school idol, Shimazu Kakana, etc. However, he himself hasn’t noticed his feelings until he is asked by his friend. He becomes anxious seeing his friend try to find his girl friend, and he resolves his mind to find a girl friend during the last summer of his high school life.

[Source: Anime News Network]

Makimura Koutarou has made up his mind: during the summer vacation, he is going to confess his love to the seemingly unapproachable Serizawa Kaho. Yet, on the night before, he has a run-in with a strange girl - an encounter which propels him into the future. There, he learns that not only has Kaho-chan become his girlfriend, but she has also died in a tragic accident. Returning to his own time, Koutarou sets out to change the future and save his love.

[Source: Anime News Network]

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.

[Source: Anime News Network]

Short specials involving the characters from the main series.

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.

[Source: Anime News Network]