I Can't Get it Up Without Two Pairs of Big Breasts, So My Wife Brought Her Friend!

Who knew that the key to saving Yuuto and Sae's troubled sex life was inviting a friend to join in! (Source: Irodori Comics) Notes: - Includes three extra chapters. - It has live-action AV adaptations: URE-093 (2023/04/25), URE-111 (2024/07/05) and URE-138 (2026/04/10).