- Mamoru Takaki (Abe Sadao) and Kaoru Sasakura (Ashida Mana) and Tomoki Sasakura (Suzuki Fuku) have been living each day in peace. The twins are now in fourth grade in elementary school students and turn 10 years old this year. As they approach the halfway nark to becoming adults, they have to compose stories about themselves in school. They are to look back over the past 10 years since they were born and write about their family, friends, various memories as well as their dreams for the future. It is a complicated subject for the two of them...