In a world where aviation is advancing by leaps and bounds, a group of test pilots faces the tensions of the sky and the whims of love. Amid a fierce competition for the prestigious title of the best pilot in the country, the charismatic and daring Johnny finds himself caught between the rivalry of his best friend, the timid yet talented Bob, and the dazzling and determined pilot Mary, who aspires to prove that women can match and surpass their male counterparts in the air.