Tells the story of Mat Ju who has married an Indonesian girl named Sari secretly without the knowledge of her family and then has brought her back to her village in Kota Bahru. Mat Ju, who is already married to Sari, makes Mek, who is the mother of Mat Ju, angry with his actions. This is because Mat Ju is supposed to be engaged to one of his village girls, namely Mira, on Aidiladha Day later. Because of that, Jeming, who also likes Mira, will not allow Mat Ju to get engaged with his choice of heart. So will Mat Jun get engaged in the end by following his Mek's words or being loyal to Sari? This telefilm is a production company published by Red Bean Production Sdn. Bhd. which it is directed by new rising director Issey Fazlisham. Son-in-law Mek's telefilm features a combination of two countries, namely Gesya Shandy from Indonesia and Malaysian actors such as Issey Fazlisham, Kuza Muzani, Aishah Azman, Shiful, Hushairi Husain, Sabri Yunus, Damia and many more.