Aniki no Yomesan nara, Ore ni Hamerarete Hiihii Itteru Tokoro da yo

Based on the erotic game by Orcsoft. Two respected older brothers. Two beautiful, virtuous wives. The younger brother, a horndog who salivates at the chance to taste those wives. He is you. Circumstances put you between the thighs of your respects brothers' off-limit wives while you share a life under one roof, dense pheromones an invitation to bump uglies nnghh nhggh hnnnf HNNFF!! Your brothers' wives crave satisfaction that your d*ck supplies in spades. This is a cuckolding story full of raunch! (Source: DLsite English)