Lin Yun's life is in shambles. As a widowed single father, he's struggling to connect with his teenage daughter, facing a midlife crisis, and battling a painful shoulder condition.

But when he discovers his daughter is a magical girl - fighting monsters and saving the city in secret - he's forced to confront a whole new set of challenges.

As he grapples with the dangers of her secret life, Lin Yun must also confront his own purpose and what truly matters to him.

Will he be able to support his daughter while finding his own way forward in this heartwarming tale of family, love, and self-discovery?