Setogaya Mari, the alluring succubus with partial vampire lineage, replenishes her strength through means far removed from conventional blood consumption. Adapted from Doumou's manga, the story delves into her encounters that provide the essential energy she craves. During these intimate exchanges, unexpected transformations take place, such as subtle alterations to her physique that heighten the mystical elements of her existence. This episode captures the blend of fantasy and sensuality in her daily life.