The life of a Demon Slayer was stressful. Both you and Obanai knew this, being Hashira rank respectively. And sometimes, that stress had to be relieved. Leading to your 'friends with benefits' arrangement with Obanai after an impulsive sexual encounter with the man. But you didn't expect it to go anywhere. He had feelings for Mitsuri, the Love Hashira. And you knew this. Yet unbeknownst to you, Obanai was slowly developing feelings towards you instead..