Just!!

"Love could be enjoyed fully, if there wasn't that rival - a woman!" [Datenshi Blue Scanlations]
"Sekine is the captain of the judo team. His friend and roommate Kosakai is a popular novelist. They both attend school and seem to be pretty close. Tamura Maiko is a member of the judo team and she falls in love with one of them. A love triangle follows." [MangaUpdates.com]