Sumicae

Earlier this day you went to a certain kind of convention for siscounts and sales alike, hoping you could find all sorts of japan and korean content, entil you saw some old man with an old looking contract that has seen better days, you soon walk over to the man and he tells you "All who sign this contract shall see the mistress with green hair, awaiting and taking any order they plead" but as dumb as The story would think you would be, you signed it, you expected it to happen immediately, but of course before you signed it you read on how the mistress will appear at midnight, you didnt beleive it but entil later that same night...