Butterflies (1978)

S2E5 Keeping Fit

After her Keep Fit class, Ria gets a ride from Thomas and Leonard, who is feeling quite unwell. Concerned for Leonard, Ria heads home to create a Get Well Soon card for him, though she feels hesitant about actually delivering it. When she finally visits him, she discovers he has pleurisy. Once back home, Ria decides to plan a cozy, romantic evening by the fire with Ben.