The story from the perspective of Saku and Risa's daughter!
Since childhood, two families have been close, and the four of them grew up together as more than just siblings.
The brothers were best friends who even went to the same university. The sisters were best friends at the same high school who shared everything.
They spent so much time together that they were famous as a group of four beautiful people.
Now, both couples have five-year-old children and are living happily.
Today, both families have come to a large park for a picnic.
Guest! Let's play over here!
Release Date 2026.08.25 / Last Updated 2026.08.25