A poignant drama unfolds as 40-year-old Paula Tessier, a Parisian interior designer, is swept off her feet by Philip Van der Besh's charming advances despite initial reservations. Her long-standing relationship with philandering partner Roger Demarest is put to the test when she meets Philip and learns about Roger's latest infidelity. As societal expectations and personal passions collide, Paula must confront the consequences of her choices and decide where her true heart lies.