The Somnambulist's Mansion

'''"Do-eon... You must protect the manor in my place..." 'Seo Do-eon', who has been nursing his sick mother in isolation from the world. Left alone after his mother's final wish to protect the manor, Do-eon is confronted by his father 'Seo Tae-oh' and younger brother 'Seo Do-ha', who left after divorcing his mother 19 years ago. Though they are blood relatives, to Do-eon—who has spent his entire life hiding his recessive Omega nature and living as a Beta—the dominant Alphas before him are nothing but unfamiliar beings.... "How about living with us for a while?" Thus begins a strange cohabitation. But plagued by the suspicion that they might take the manor, his mother's inheritance, Do-...