Dreaming of becoming a hero, Taiga Hirasawa enters high school with a desire to find his leading lady. His attention is captivated by the enigmatic Maria from the drama club, who turns out to be a male classmate named Yuu Arima. Despite this revelation, Taiga is intrigued by Arima's complex nature, hinting at a turbulent history that continues to affect them. Determined to unravel the mystery behind the persona, Taiga is determined to discover the essence of the enigmatic Arima, regardless of conventional gender norms.