Koe wa Shite Namida wa Mienu Nure KarasuA Raven That Cries But Sheds No Tears; To Love and to Be Loved is the Supreme Bliss of Life; 只聞其聲不見其淚的雨濡之鴉; 声はして涙は見えぬ濡れ烏

Recently, Aizawa Seiji has been interested in his super cool, sexy and beautiful neighbor, Ugouda Rin, who attends the same university. One day, when he tries to get close to Rin, he’s informed that Rin is gay, and the moment Rin kisses him and tells him “Don't get close to me so carelessly,” Aizawa realizes his feeling towards Rin. Aizawa embraces him passionately and tells Rin “It's okay even if we are just sex friends.” From sex friends to irreplaceable lovers, how will their relationship change...?