Bian gives Tari a piece of contract stamped that they shouldn`t take care of another life, and if they have 1 year, they`ll divorce, occupy separate spaces, and Tari is barred from entering Bian`s private area. Bian argued that Bian, because he didn`t like Tari, was previously engaged to Sarah (told in the novel, which was later canceled because Mama Bian didn`t like Sarah). This makes Tari surprised and does not accept because the marriage is not too toyed, Bian also defies Tari if she does not accept that she accepts the possibility of pursuing the divorce before the religious court. Tari tries to be patient in preparing Bian`s needs and preparing Soto Betawi foods, although Bian never wants to eat it. Friend, Tari`s best friend, who behaves strangely and enjoys skateboarding, advises Tari to follow Bian`s will so as not to become a burden on Tari`s mind. Wedding Agreement is a film based on the adaptation of the novel by Mia Chuz. Not only as a writer, Mia Chuz also plays the role of screenwriter in this film. Wedding Agreement is an Indonesian feature film by Starvision Plus from 2019, based on the novel of the same name by Eria Chuzaimiah aka Mia Chuz. Mia had proposed her novel story to several film production companies, but was rejected until Starvision Plus turned the content of her novel into a film in 2019.  The story of the film is based on the novel of the same name by Mia Chuz and was published on 27 July 2019. Previously, the story was written in the novel mia on the website wattpad.
Wattpad itself is a website that allows its users to submit works in the form of articles, stories, novels, poems, etc. This marriage deal is one of them in Wattpad. Mia Chuz`s work was one of the most read on Wattpad before being brought to the screen. (In the novel) His parents are kind and support each other, when Bian`s family goes bankrupt, Tari`s parents help to get up, so they agree to marry their child. Mama Bian has breast cancer and often undergoes chemotherapy, so Bian gets the matchmaking to make her happy. While Tari`s parents died in an accident during the high school dance, Tari was cared for by Pakde and her home who had no children. Shortly after their marriage, Tari is filled with sheet of paper by Bian, her husband. Tari accompanies Bian to the hospital and waits outside, Tari meets Aldi. When Tari and Aldi arrive in Sarah`s room, they see Bian and Sarah snuggling up, making Tari sad and disappointed. Tari decides to leave for a while to calm down.
Before Tari leaves, he asks Bian to leave Sarah because she already loves Bian, but Bian doesn`t answer. Bian feels lonely and loses Tari, often contacted bian Tari, but he is ignored.