​Experience a tantalizing journey into luxury and pleasure with “Mansion of Secrets”! Join our protagonist as he spends his summer break working at the opulent residence of the wealthy Katsuragi family, nestled deep within the mountains. Amidst the captivating surroundings, he discovers a clandestine treasure – a mysterious dollhouse hidden in the attic. Little does he know, this enchanting dollhouse possesses the power to control those who reside within the mansion. Succumbing to temptation, our protagonist indulges in his newfound authority, transforming the beautiful lady, her daughter, and the alluring maids into his willing, insatiable slaves. However, unbeknownst to him, this twisted path of pleasure is leading them all towards the brink of ruin. Brace yourself for a spellbinding tale of desire and taboo in “Mansion of Secrets”!​