SDDE-700 [Special Feature] Sex is communication in our family! What is the new shape of family in Reiwa?

Des：Iroha, a housewife, lives a happy life with her husband, a civil servant, and their three children, ages 20, 7, and 4. At first glance, this family appears to be normal, but in reality, they have sex with each other every day as part of family communication. This time, we will take a close look at their daily lives and explore the shape of their new family.