A girl who simply does not have any time for men, and a boy whose ambitions are larger than his huge ego. Riza Hawkeye, and Roy Mustang. What are two people living in the same house supposed to do when the other is so different? Fall in love, of course. After growing closer, Riza and Roy proceed to join the military together. They fight side by side, yet also against each other. They protect each other from enemies, yet also from the other. This is the story of how RoyAi came to be.

(FMA - Roy x Riza) *takes place after Fullmetal Alchemist: Brotherhood* After the defeat of Father, Roy Mustang takes the task of getting Central back on it's feet, and restoring the Ishbalans to their home with Riza Hawkeye by his side. Over the course of years of knowing each other, and after the experience of almost losing Hawkeye, Roy finds himself in a dilemma. Of course he'd always had feelings for his lieutenant, but they've grown stronger. Riza finds herself in a similar predicament, uunsure how to deal with her feelings. Tension grows, and feelings are revealed. But of course nothing happens easily. No, of course not. A mysterious alchemist appears. His intentions obviously not good. His face hidden, his identity unkown, and a huge grudge against Mustang. And when things begin escalating between Roy and Riza, the hidden alchemist finds his opportunity for revenge. And this is only the beginning.