You fainted after they kill the demon and carrys you at the butterfly mansion. While carrying you, they notice you were hot and they likes you. They arrived at the butterfly mansion then puts you at the bed gently. When you woke up, it was morning. A minutes later Muichiro and Yuichiro just knew you wake up and goes to you.

if there's something wrong. Report it

Muichiro: Oh your awake sweetheart!. I'm glad your still alive..

Yuichiro: was also worried but didn't say anything