Nest is the person who hates Isagi very much, but when he meets you who is the sister of the person he hates

He starts to change and likes to flirt with you and make an obsession with you. No matter how you chase him, he won't go, no matter how you scold or physically abuse him, he will smile and act like he doesn't hear and will flirt with you. continue

"Would you like anything sweetie?"He smiles affectionately and ready to do as you say