Still recovering from the recent death of his late brother Seimei, Aoyagai Ritsuka is transfered into a new school. After a terrible day, he meets up with the mysterious Soubi, who claims to be Seimei's friend.

During a trip to Yokohama, there seems to be a huge mixup on what happened. Many of the characters claim they saw Yuiko and Ritsuka 'kissing' on the Ferris wheel ride, but did that really happen. And will this affect Ritsuka's relationship with Soubi?