Screenplay
When Tsukasa was a middle school student, she had a crush on transfer student Hayato and even confessed her feelings to him. She was turned down by Hayato. Now, Tsukasa and Hayato are classmates in high school. Hayato treats Tsukasa as just a friend, but Tsukasa still has feelings for him. Meanwhile, Hayato becomes attracted to Tsukasa.
Writer
Первоклашка Нино Арисугава дружила со своими сверстниками Момо и Юдзу. Ребята любили сочинять песни, а девочка эти песни исполняла. Со временем судьба развела детей в разные стороны, но девять лет спустя троица снова встречается в коридорах одной школы. У Юдзу теперь собственная группа, и он очень хочет, чтобы Нино стала их вокалисткой. В отличие от него Момо всячески избегает девушку. Несмотря на юный возраст, он - профессиональный композитор, но ему стыдно перед Нино, что он продаёт песни, которые все эти годы пишет исключительно для неё.
Writer
A group of old college friends reunite for a wedding. But after the banquet, a 15 year old girl shows up claiming that one of them is her father.
Screenplay
Natsuki takes care of her young autistic brother. She then meets her old childhood friend and falls in love, unfortunately he suffers from a serious illness.
Writer
Ootani and Tachibana have been inseparable since high school. Now that they're in college, they live together, they're happy and everything seems prefect. But their little world is disrupted when they meet an old high school friend, Yuki, who seems to have a crush on Tachibana, making Ootani feel jealous and insecure. Will Tachibana really choose him over a pretty girl?
Writer
The Story of the 1 Litre of Tears special takes place after the events in the main drama. The Special takes the view of Asou Haruto who is remembering life the way it used to be before the events of the last episode of the series.