Kouki and Shiori are high-school students who fall in love for the first time in the month of April among the dancing sakura; but their experience with these new feelings is as tentative as the slightest wind of the changing seasons.Even so, never a day goes by that isn’t stirred by their first love. The scenery they view from inside the Ferris wheel, walking on the streets together through the rain?in this fashion, the red thread that ties these two together grows stronger as time passes. This is the story of how they live their lives through the first six months of their relationship.

The son and heir to an indigo dyeing shop, Riku, has dreamed of going to university outside his prefecture with his childhood best friend and girl he loves but is instead forced to marry a girl named Miyo because of some promise his family made in the past. However, just what is Miyo’s incredible secret?!

On the first day of school, Furuya Hiro sleeps in causing him to miss the opening ceremony. Because of this, he gets to meet Himari Asaki, the top girl in school. He falls in love with her instantaneously; so, he decides to confess his feelings for her…. repeatedly. Unfortunately for him, she rejects him every time without fail. On one of these occasions, he accidentally drops his cell phone (which of course has a candid photo of Himari for his wallpaper). Himari finds it and returns it to Furuya at his house. There we find out that Furuya’s sister is actually a friend of Himari along with the fact that Himari is androphobic.