Love Pistols, Vol. 10 (Yaoi Manga)

Love is a battlefield! Language arts teacher Issa Kanamori had to get a pheromonal block in order to withstand all the raging pheromones at the high school where he works. But his growing attraction to student Issei Kagashi is starting to test the limits of his expertly applied and maintained block. Now all that pent-up lust has turned him into a ticking time bomb! Can Issei’s love save his teacher before it's too late? -- VIZ Media