パーフェクト・セックス　番外編 (Associated Names)

It’s been almost two years since Kureha Kosuke and Tadokoro Kanae got married. His beloved daughter Sanae is growing up healthily, showered with love from Kosuke and her new mother Kanae. While Kosuke continues to be involved in the development of printers and heads, Kousuke is frequently dispatched to various locations under the orders of…