"How would you like to work at U-17 this year?" "...HAH!?" That's where it all starts. Tsuge Alivia, daughter of the devil coach of U-17 and gifted culinary prodigy has been given a chance to work part-time at the most prestigious tennis camp in Japan. Even so, what she thought would be a relaxing getaway and a chance to improve her cooking skills, she becomes a target to certain members in a 'game of hearts'. Hers to be exact. As if things couldn't get any more complicated. Will she make the right decisions all while the ghosts of her origins begin to resurface? Go behind the scenes of how Alivia and her fellow colleagues deal with their daily job here at U-17, revealing more secrets and forgotten tales along the way.