Because of changes in seating arrangements, high school student Tsuda ends up behind the quiet and expressionless Endou. Their interactions are born from a trivial incident, and he begins to see a side of Endou that he has never gotten to know before. That mole, slender nape, and soft hair. The subtle faces that he makes and little changes in his attitude. But Tsuda, who used to be indifferent about others and never made any deep connections, now feels impatient about the distance between Endou and himself. What on earth is drawing these feelings?
Tsuda and Endou have come to realize they can't stay the way they are forever. If asked about their relationship, they don't know how to answer. What do they need to stay together? It's not enough. They want more. They can't stop their feelings…
Every summer break, Kazu-kun spends a week with his beloved uncle Tetsunosuke, who lives in a mountainside village and works as a textile maker. Yuubae ni Niji is the story of their colorful days.
When city slicker Aida Torajirou suddenly collapses on the side of a country road due to a heat stroke, he's rescued by the son of a local hair salon owner. With nearly unknown background information, apart from being from Tokyo, the young man doesn't want his father to call the police on the stranger; but instead, the salon owner takes interest in Tora-san and offers him a job.
Masato, adoptive son of the Kuwabara household, has always been surrounded by prosperity… Until one day, the head of the family brings home a child named Kenta. Drowning as he is in the despair of having outlived his purpose, Masato still doesn't fail to notice the undue attention the master has started paying Kenta…