That is a very silly and immature perspective.bruhhh open relationship is not really a healthy thing it's always at the advantage of one of the two partners .... and in 95% of the case in an heterosexual relationship to the advantage of the woman who get railed by a lot of dudes while the guy get nothing. So if the dev decide to go for a realistic approach mc will end up alone with his hand while ayumi get fucked by a lot of dude together with ari