If I Can’t Have You (now streaming on Peacock) is one of those odd in-betweeners of the streaming era, a TV-MA erotic thriller that keeps the erotic thrills in the PG-13 zone and, minus a few curse words, would’ve been a made-for-TV movie in a previous era. The basic cable vibes just waft off this overwrought melodrama, which features highly attractive people making bad decisions and reciting bad dialogue – and any hopes of redemption via some steamy horny content