"Sex Education" writer Sophie Goodhart helms Hulu's solid sitcom about a mother (Walker) willing to burn down her own life if it means preventing her twenty-something daughter (Yali Topol Margalith) from marrying her fifty-something best friend (Jemaine Clement). “Anybody would be lucky to have you,” Alice (Nicola Walker) tells her best friend, Steve ( Jemaine Clement ). He’s been divorced for four years and shares custody of Crosby, the dog, who he’s been touting around under his arm all day