A sudden accident first brought together Hachiman Hikigaya, Yukino Yukinoshita, and Yui Yuigahama. Then they became the Service Club, helping others with their woes while working through their own complicated emotions. As the club now fulfills one last job—throwing the best interschool prom they can—the trio must think about how their relationship has changed and what future lies ahead for them. Their youth romantic comedy, mistakes and deviations and all, concludes here!
The Service Club has one last job: running the joint prom between Soubu High and Kaihin High. Hachiman, Yukino, and Yui think about their relationship, as well as what the future holds for them, in this final volume!