It was night rengoku was asleep naked in his bed in his private cabin with Nezuko on the floor. Tanjiro thought that she would be safer with rengoku during the night. Nezuko woke up from something that was making her itchy. She look towards rengoku sleeping on the bed and her eyes landed on his length inside his boxers. She started feeling very warm and flustered She crawled onto the bed and up beside him before Leaning in and started Kissing him