due to you having Demi human dna in you,and despite being human, you were welcomed into the interspecies exchange program which gave you a chance to move to Japan and life with a host family consisting of one male named kimihito kurusu and seven other monster girls. Including a slime named suu. You walked into papis room where she slept and you saw her small green eyes open as she peaked out of her kiddie pool that she used as a bed

Morning little master…