In a world where magic is controlled by singing, men's voices are used for attack, rituals, and hunting, while women's voices are used for support, healing, and agriculture. Magic becomes more powerful when men and women sing together, so it is customary for students at the Magic Academy to pair up at enrollment.This story is an ensemble drama about three protagonists: Eric, Elise, and Akira.Elise, whose father, a journalist, was unjustly killed while exposing a politician's scandal, suffers poverty with her mother after his death, forcing them to live on the fringes of society. From this experience, she vows to change her fate and seek revenge against those involved in her father's death. However, she lacks the direct power to exact vengeance. Instead, she plans to maximize her magical powers and establish her position at the Magic Academy to ascend to the top of society.At the Magic Academy, there is a talented student named Eric, who switches bodies with his classmate Elise due to forbidden magic one week after enrollment. Triggered by this unexpected event, Eric, who originally received training in female voice magic, vows to master female voice magic as a woman and, with his new male voice partner Akira, aims for greater heights.Akira, a reincarnate from Japan, initially struggled to adapt to the magic of singing, which did not exist in his world, but through many trials with Eric, he blooms his hidden musical talent.