Chapter 1

After completing their exams and volleyball tournaments, coaches of Karasuno, Nekoma, Fukurodani, Shiratorizawa, Aoba Johsai, Inarizaki and Itachiyama decide to organize a small bonding vacation to reward their teams for all the hard work they have put in.

But two certain volleyball players are not as thrilled when they find out they will be sharing a room together...