It's Persia's birthday. In an attempt to recover from the night before, Romio tries talking to Persia, but she rejects him with an 'I don't want to see you right now.' Hasuki sees Romio obviously downtrodden and completely unable to attend class, and asks 'Want to skip class?' With the hope of lightening his mood, Hasuki takes Romio on a tour of the school!.
Romio is occupied with finding a way to buy a present for Persia's birthday in a week, and acquires permission from the twins to go on an errand to Dahlia Street. But despite arriving in town with vigor, Romio can't decide on a present. That's when he runs into Char. He accompanies her with the promise of gift advice, and things get interesting when their shopping date runs into some trouble.
The sports festival's finale, 'Cavalry Battle' is where Inuzuka and Aby face off to settle things. Due to Inuzuka's provocations, an unprecedented overtime takes place. Inuzuka sympathizes with Persia, who wants to end the festival without a conclusion. However, a match is a match. Out of respect for each others' feelings, they just can't let it go. The all-out battle leads to shocking results.
Contenders for 'MVP' set their fighting spirits alight as the sports festival begins. Among them is a determined Inuzuka, now having been promised by Persia that she will entertain one request of his if he becomes MVP. The games progress with neither the Black Doggies nor the White Cats giving an inch, until finally the 7th event, 'Stick Down', is upon them. That's when the trouble begins.
The Dahlia campus is even more lively than usual with students training tirelessly for the upcoming sports festival. Aby Ssinia, a White Cats boy, and the girl after his heart, Somali Longhaired, appear before an obstinate Inuzuka. Aby aims to be a prefect, and in an effort to solidify his popularity among the White Cats, he approaches Persia. Inuzuka, unable to contain himself, speaks out.
Dahlia Academy is a boarding school where the students come from two enemy countries: the Eastern Nation of Touwa, and the Principality of West. However, Romio Inuzuka, the first-year leader of the Touwa students, has always been in love with Juliet Persia, the first-year leader of the enemy West students. One day, Inuzuka decides to make his move and tell Juliet how he feels.
Grigio Academy Boarding School. Students who attend this school in two countries and reside in their own dormitories. Inazuka and Persia are rival dormitory leaders, but in secret they love each other. Now, they have to keep their relationship a secret from their dorm mates, or ruined things will happen to them.