While at university, Rui Takanashi indulges in a thrilling adventure in his daydreams. Just then, the person he had emotions for surprises him with a proposal to confess their love! Excitedly, Rui arrives at the designated meeting spot only to come face-to-face with his childhood friend, Roku Koga. Looking back, Rui notices that Roku has always thwarted his significant occasions, whether it was taking his crush away or flirting for enjoyment. At his wit's end, Roku finally conveys, "But I've liked you for a more extended period, Rui."
"I had no idea about this side of my childhood buddy!" Thus commences the captivating love story between Roku, who struggles with honesty, and Rui, who is a novice in romance!