Toyota City in Aichi Prefecture is home to the headquarters of Toyota Motor Corporation. Whilst leading the world as a center of manufacturing, the city is mostly peaceful countryside, with 70% of its area taken up by forests, and the clear Yahagi River running throughout.
Akari, a university student living in Tokyo, returns to her family home in Toyota City for the summer holidays to tell them about the job offer she has received. However, upon returning home she is shocked to receive news that the offer has been cancelled. On top of this she learns that her beloved grandma is suffering from dementia and Akari begins to bitterly regret not returning home more often.
At the same time, her childhood friend Yutaka, who has taken over his families peach orchard, proposes to her out of the blue. Despite trying to find a job in Tokyo, Akari has yet to discover what she really wants to do with her life and is feeling unsure about her future. Then one day, her dementia-stricken grandma goes missing...
A comical and heart-warming tale about the importance of family and overcoming adversity with a smile.

トヨタ自動車の本社がある愛知県・豊田市。ものづくりの中枢として世界をリードする一方、市の約7割を森林が占め、清流・矢作川が流れるのどかな田舎町が広がる。
東京で暮らす大学生のあかりは、やっともらった就職内定の報告をするため、実家のある豊田市へ帰郷し、夏休みを過ごすことに。しかし、実家に着いたとたん内定取り消しの報せを受けショックを受ける。さらに大好きな祖母が認知症になっている事を知り、なかなかふるさとへ帰ってこれなかったことを悔やむあかり。
そんな時、実家の桃農園を継いだ幼馴染の豊（ゆたか）から「結婚しよう」と突然プロポーズされる。東京での就職を目指しているものの、本当はやりたいことが見つからず、自分の将来を迷っているあかり。ある日、認知症の祖母が失踪して―
家族の絆を描きながら、逆境を笑顔で乗り越えるコミカルでハートフルな物語です。