Keng finds a stray dog and takes the dog to the clinic. At the animal clinic he meets Fai, who is taking her dog to the clinic as well. Although Fai doesn't recognize Keng and Keng pretends not to recognize Fai, Keng had a crush on Fai 8 years ago while both were in college. Mr. Jamrat and Mrs. Sompit are both elderly singles who meet at a computer club. Every Sunday, Mr. Jamrat drives a considerable distance just so he can spend 3 hours with Mrs. Sompit. The couple fall in love, but face obstacles with their families and a personal crisis.