Tenma has been stalking Uno on Instagram for the last 5 years and knows everything about him: a shopaholic, foodie, animal-lover and, above all, a kind man. Just watching Uno's stories every day fills Tenma with contentment—until a new girlfriend comes into the picture and makes him question everything that he thought he knew about Uno. Then, out of the blue, a heartbroken Tenma gets the shock of his life when Uno replies to one of his stories for the very first time.