Botan has a father who is a sparkler maker. One day, she is frustrated because she is not allowed to make sparklers, and her father, Yanagi, has a falling out with her. Several years later, Botan, now an AD at a video production company, has no choice but to return to her estranged parents' home for an interview.

Botan has a father who is a sparkler maker. One day, she is frustrated because she is not allowed to make sparklers, and her father, Yanagi, has a falling out with her. Several years later, Botan, now an AD at a video production company, has no choice but to return to her estranged parents' home for an interview.