The members of the Host Club tow Haruhi along with them when they head to the beach for summer break, but when Haruhi stands up to some bullies, Tamaki has to rescue her, then gets mad at her and demands an apology.

Haruhi's top ranking falls and she is in jeopardy of losing her scholarship at Ouran. Each member of the Host Club scrambles to become her tutor, but Haruhi picks a female student, Ayame, to help her. Haruhi's time is now spent with Ayame, who can't stand Tamaki. Can Tamaki charm his way into Ayame's good graces so the Host Club can spend time with their favorite member?

Hunny's little brother, Chika, pays a visit to the Host Club--and immediately starts attacking Hunny, using all his martial-arts prowess against his older brother! Chika seems to be the absolute opposite of his sweets-loving, Bun-Bun-toting sibling, but why is he so angry with Hunny? The Host Club is determined to find out the cause.