Bewitching woman's love ~The scent of ripe flowers engraved~

Shihori ends up getting into trouble at her parents' house where her late husband's sisters live. The eldest daughter, Ruka, welcomes them with a smile, but the second daughter, Misa, is said to be unwell and is undergoing treatment. One day, after Shihori has gotten used to the house, she hears strange noises coming from the Japanese-style room in the back. When I peeked into the room, I saw... Ruka and Misa entwining their bodies and devouring each other. Shihori becomes unbearable and returns to the room and inserts her hand into her crotch...