Husband and father-in-law, the three of them lived happily... until that day. Tsukasa's careless behavior at their home had reached the limit of endurance for her father-in-law, who saw her as a 'woman.' And when her father-in-law reached his limit, Tsukasa was forcibly violated. Facing the immorality towards her husband and the unreal experience of being violated by her father-in-law, Tsukasa felt a secret thrill and gradually...