The main characters have to fix major problems in their lives using a macguffin that allows time travel.
Both have above average animation but The Girl Who Leapt Through Time beats Fireworks in that department by far.
- The Main Characters get the chance to fix something in the past with a mysterious power.
- The Main Heroines have problems with their parents, Main Heroes try to save them from that.
- Boku dake ga Inai Machi is darker, because it involves mystery & murder.