Tsubaki was forced to move into her husband's family mansion after her in-laws died in an accident. The mansion was far too spacious for just the two of them. One day, her husband's uncle visited and claimed, 'I have a right to inherit this house as well.' Although he eventually gave up his claim, he had already moved out of his previous residence, so they ended up living together temporarily. In reality, the uncle had been plotting something sinister against Tsubaki...
