Asatte no Houkou is a series manga that is about a girl who finds herself an adult woman who is suddenly thrust girl. The opening theme is "Hikari no Kisetsu" by Suara and the ending theme is "Sweet Home Song" by Yuumao.
It follows the lives of Karada, a young girl at the end of the summer will go to middle school, and Shoko Nogami, a young woman recently returned from a study trip, and that in the past was also the girl's brother more of Karada. When Shoko returns from the trip, is dragged by Karada and his brother on the beach along with a couple of their friends, as Shoko know Karada's brother, Hiro.