Build a movie plot around this: What terminal illness is Aman suffering from? A fatal Cardiac disease
A:
The story follows Naina Catherine Kapur, a pessimistic MBA student who lives in New York with her widowed mother, Jennifer 'Jenny' Kapur and two younger siblings Shiv and Gia, who was adopted. Jenny runs an unsuccessful restaurant alongside her neighbor to provide for her family. Jenny's mother-in-law, Lajjo, is cold towards Jenny and Gia, as she believes Gia's adoption is what led her son to commit suicide. Naina has two best friends; her classmate Rohit Patel and neighbor Jaspreet 'Sweetu' Kapoor. Her life is dull and shadowed by the loss of her father, until Aman Mathur moves in with his mother next door. His bubbly attitude and fun-loving ways convince Naina to improve her looks and live life to the fullest while he slowly starts solving the problems of Naina's family and friends, including revealing to the entire family that Gia is Naina and Shiv's half-sister. Aman helps Jenny's restaurant become successful, and his efforts cause Naina to realize that she loves him. Meanwhile, Rohit falls in love with Naina and asks Aman to help in proposing to her. When Naina tries to confess her feelings for Aman, he tells her that he is married to a woman named Priya. He says that Priya left for New York after a heated argument and he came to win her back. Heartbroken, Naina leaves without confessing and breaks down at the Brooklyn Bridge. It is then revealed that Aman is not married, and Priya is his doctor. Aman is a terminally-ill patient, suffering from a fatal cardiac disease, and his chances of surviving are extremely low because he needs a transplant. He lied to Naina and hid his love for her so that she can find love with Rohit, who will be there for her when Aman has died. With Aman's help, Rohit proposes to Naina, who reluctantly agrees. Their friendship blossoms into a loving relationship. While shopping with Rohit, Naina encounters Priya, whose husband Abhay reveals that Aman is terminally-ill. Shocked, Naina realizes that Aman sacrificed his love for her. She tearfully berates him for loving her so much...