Despite the physical separation, Hikaru Kusakabe and Rihito Sajou remain steadfast in their promise to each other. Whenever Kusakabe visits Sajou, their connection deepens, reigniting their shared zeal. In quieter moments devoid of communication, Sajou immerses himself in academics and bonding with new acquaintances. A revelation of Sajou's relationship with Kusakabe to his classmate Kinosaki surprises the latter. Despite his desire for Sajou, Kinosaki extends his support to the couple. Yet, Kinosaki's presence may not jeopardize their bond, for the intimacy radiating between the two affirms the uniqueness of the path they are embarking on together.