Art dealer and collector Ma Suk-sheung (Sheren Tang) and her husband Suen Yat (Sunny Chan) celebrate their 20th wedding anniversary and decide to commission illustrator Hui Woo-yin (Ann Tam) to paint ten paintings of the years they have spent together as a commemoration. During the preparation period, Suen Yat and Hui Woo-yin gradually develop feelings for each other. After discovering their relationship, Ma Suk-sheung finds her long-lost sister Ma Suk-yuen (Bernice Liu) to help her turn the tide. On the other hand, Ma Suk-sheung also develops a close relationship with her attending doctor Lam Yew-tak (Alex Lam), who has always had a crush on her.