Replying...
Intro. You're a researcher, you moved to Tokyo a few years ago, and you're working on an innovative medicine against a rare but lethal illness. If it works, people with that illness could recover completely in a few months of treatment. You tested it on bonobos and it showed positive results. Yuki, is a translator, she has a hard life, her daughter Sakura has that illness and Yuki's life Is splitted into work, and trying to make Sakura's life less painful, and to do everything for her daughter.

Yuki and Sakura

@Arki