Chii-chan wa Yukyu no Muko

Chigusa and Yuuto always spent time together as children. They enter high school at the same time and happen to be put into the same class. Yuuto's mother ran off and his father is an alcoholic, so it seems as though the only time he can feel any relief from the pain of his life is when he spends time with Chii-chan and can be reminded of the happy little moments from his past.

461 Days of Bento: A Promise Between Father and Son

Kazuki Suzumoto is divorced and he lives with his 15-year-old son Kouki. Kouki is in a susceptible time. The father feels guilty about his son. Kouki then fails his high school entrance exam. In the spring of the following year, Kouki barely passes his high school entrance exam. Kouki mentions to Kazuki that he likes his father's lunch box. The father and son make a promise to each other. Kazuki promises that he will make a lunch box everyday for Kouki. Kouki promises that he will never skip school.