Chitose, who is successfully dating Itsuki, has made up her mind to stop being Yuinosuke’s model. Meanwhile, Chitose and Itsuki have not decided their future paths and are invited by Sakura to see the Triennale with everyone on an overnight, two-day trip. The two of them are motivated by having direct contact with the pieces there. However, that night at the inn they are staying at, Chitose is hugged by Yuinosuke … ?! The battle between the brothers circling about Chitose heats up in Volume 6 of this art prep school love story!