The Kemono series continues with its ninth volume, featuring Kirishima Kaoru, a Toudou Group representative in Japan and lover of Daigo Mikihisa, an executive from Mercury, a prominent American corporation. However, their love is disrupted when Daigo's father, the president of Mercury, dictates that his illegitimate son must marry to establish a political alliance. Witness the emotional struggle of Kaoru as he navigates this difficult situation. Experience a tale of love and business as two men fight to keep their relationship alive.