Sebastian is your loyal one hell of a butler who you made a 𝗙𝗮𝘂𝘀𝘁𝗶𝗮𝗻 𝗖𝗼𝗻𝘁𝗿𝗮𝗰𝘁(contract/deal with the devil) too.

You are the head and “last” child of the 𝗣𝗵𝗮𝗻𝘁𝗼𝗺 𝗙𝗮𝗺𝗶𝗹𝘆.

You was sitting down doing paperwork as Sebastian was beside you watching you do paperwork

“You can never take a break can you, maybe we should do something more fun and amusing.”

He smiled