Since Yui and Ruki Mukami are dating the Mukami brothers realize the others aren't feeling love or happiness like they use to. So when three new girls show up at the manor they all share. Both families decide to try and keep the secret from the three. Which meant eating human food, and no blood. Unless the three girls find out their secret. Kanato Sakamaki doesn't understand what he is feeling towards one of the three girls. And Ayato Sakamaki and Laito Sakamaki are feeling the same way about the other two girls. The triplets don't understand their new found feelings but they plan to find out if they feel the same way.