Eren Jäger from Germany. The number 2 seed in the world in the sport of Tennis. Levi Ackerman from France. The number 1 seed in the world in the sport of Tennis. Their fans love them. Their fans cheer for them. And even some fans ship them together. As Roland Garros (French Open) comes closer, the two men team up and decide to play doubles together as well as singles. But with evergrowing emotions and mental health at a staggering low how will these two men help one another in this ever growing battle of tennis? It won't be as easy as bouncing a ball one...two...three times.