21 Grams (2003)

21 Grams (2003) is an American psychological drama film directed by Alejandro González Iñárritu from a screenplay by Guillermo Arriaga, based on a story by Arriaga and Iñárritu. The narrative is presented in a non-linear format. Here is an overview of the storyline: Jack Jordan, a former convict, finds solace in his newfound faith after battling drug addiction and alcoholism. Paul Rivers, a mathematics professor, has a devoted wife named Mary and suffers from a fatal heart condition. He needs an organ transplant within a month or he will pass away. Mary asks him to donate his sperm so she can have his child even if he doesn’t survive. Cristina Peck has overcome her struggles with drugs and now leads a normal suburban life with her loving husband and two children. She is dedicated to her family and enjoys swimming, leaving her past behind.

Cristina is overcome with grief after the loss and turns back to substance abuse. Meanwhile, Paul is ready to resume his routine, but reluctantly gives in to his wife’s suggestion of artificial insemination as a final attempt at conceiving. As they consult with a doctor beforehand, Paul discovers that Mary had undergone an abortion during their separation. This news angers him and he decides to end the relationship. Fueled by curiosity, he investigates whose heart he now carries. A private detective informs him that it belonged to Cristina’s late husband, prompting Paul to stalk her around town.