Why Is the Magical Girl a Boy?

Mu Shuang woke up one morning to discover that she had turned into a magical girl?

She couldn't hide in time, and her best buddy caught her in the act. They nearly ended up becoming a couple!

But the next day, she turned back into a man.

As her gender kept flipping back and forth between male and female, Mu Shuang found that her relationships with the people around her were growing increasingly complicated...

[Male/Female Protagonist] [One-to-Many Romance]