In the countryside of Thailand, we find Zak, an old used to be successful business man, yells at Kan, a 10 year old boy who lives in the neighborhood for messing around as Zak tries to fix the remote control sailboat for him. They both seems very close. Doc, the neighbor and Kan’s grandfather comes to pick Kan up as well as reminding Zak about Doctor Duangjit’s appointment with Zap regarding the previous examination. While the conversation goes on there’s the sound of glass break interrupts them. They find that an electric glass coffee pot has been misplaced on top of the stove. There’s a lot of mess in the kitchen. While walking home, Kan tells Doc that he witnessed Zak put the coffee pot on the stove. After some confusion at the house, Zak goes to the mini-mart where he forgets to pick up his change. Zak rides the bicycle home. Green fields on both sides, wind breezes in his face, he rides on. But then his wallet falls from his pocket. Zak stops at the junction and walks back to pick it up. When he gets back to the junction, he’s lost. At the hospital, Zak hears a shocking the diagnosis. After sees that he’s not in a right state of mind, Doctor Duangjit asks him to bring his family along in the following appointment. Zak furiously walks out as soon as his family is mentioned. In an afternoon at the lake, Zak gives Kan the sailboat. Nearby where Kan is playing with the remote control sailboat, Zak and Doc talks about how Zak ends up at this place. It’s revealed that Zak has Alzheimer’s. He hopes that it can erase all of his painful past. Doc lectures him about the disappointment based upon his experience. In the end the conversation reveals that Zak’s regretful past is somehow related to his own son. Once one forgive, he can have hope. At night, Zak secretly takes the medicine. It’s revealed that he used to be a very successful man. Back at the bedroom, alone in the dark, he slowly picks up the phone…