Embark on a journey through the tumultuous waves of a high school romance between a friendly, bubbly youth and a mysterious student, who become unlikely allies after a chance encounter at a classroom window. From a young age, Chitose has been captivated by the sight of Seno, his next-door neighbor, sleeping peacefully day after day. But as he delves deeper into Seno's complicated personality, Chitose discovers that there is more to this enigmatic figure than meets the eye. Despite being ostracized by his peers and forced to take a year off from school, Seno begins to open up to Chitose, revealing a side of himself that is the complete opposite of Chitose's outgoing, sociable nature. As their bond grows stronger, Chitose and Seno find that their hearts begin to beat as one.
