Summer, ghosts, and my feelings for you. Yamano is a second-year high schooler in love. One day, out of nowhere, the very object of his affection, Tanigawa-san, appeared in front of him. As a ghost. It seems that she died after being involved in some kind of incident. To save Tanigawa from death, Yamano gets busy trying to change her future, but—… A vague and fleeting youthful mystery.

Hanagasumi Highschool is located right in middle of Kabukichō, Tokyo's #1 red-light district. Because of this, the students are constantly robbed and harassed by yakuza, gangs, etc. In order to ensure the students' safety, the Student Council came up with one solution: befriend the legendary "Tiji-kun", the strongest man in Kabukichō. Two students, Motobu Tomoko and Akazawa Ryo, were assigned the task. But when they find out the true identity of the mysterious "Tiji-kun", having a peaceful school-life turns out to be harder than it seems.

Yuika Kagami is a 15 year old schoolgirl that is in the search of thrilling and exciting experiences. She ends up meeting with her school's "Game Club" and realizes that she might be able to fullfill her youth by driving a GTR R34 just as the one her father used to race with.