- Ainsley (Kelsey Gunn) is a misanthrope who hates people but when she suddenly finds herself in isolation with no one to talk to, she realizes how much she actually misses connection. Enter Ulysses, a dead mouse in a jar. With a little bit of loneliness, a pinch of imagination, and a mouse- sized tuxedo, Ulysses becomes her training wheels in this newly discovered world of friendship.
- 故事背景设在明治64年，并由德川庆喜掌握权力的另一个日本。国家靠能量源「龙脉」，形成江户和科学混合的独特发展。但繁华背后，反体制派组织「蛇」正酝酿革命之火。德川政府委任暗组织「鵺」将其驱除。女主角-雪村笑羽在幼时被灭门，于是她作为「鵺」的处刑人，为报仇而持续寻找蛇野目……
