"Hearts and minds racing, Connie and Tristan are falling for each other fast. But is their sudden intoxicating chemistry real, or a side effect of a new antidepressant? As two young volunteers in a clinical drug trial, their illicit romance poses startling dilemmas for the supervising doctors." Jamie Lloyd (Cyrano de Bergerac) directs Lucy Prebble's (Succession, Enron, A Very Expensive Poison) …