Once, only once in a lifetime, that you'll find someone, the perfect pair for you. Your own, perfect, imseparable pair. Yet, what happens when it's your complete opposite? Your negative to you positive? Your light to your shadow? Just like, two sides of a coin. One, yet opposites. One, yet unseparable. How does it feel? How does relationship taste like? Well, Kuroo & Sugawara tasted it. You should ask them... ___________________________________ =!!WARNING!!= THIS FANFIC MAY CONTAIN FLUFF & SMUT SCENES, SEXUAL CONTENTS, BOYXBOY, possibly VIOLENT or ABUSIVE LANGUAGE, etc. IF YOU MIND/DISLIKE THEM, PLEASE DON'T READ!! TQ