explain movie arrival

Famous dancer Tessa Jorrel time travels to the 1980s, becoming a pregnant woman despised by all. The original Tessa of the 80s had tricked Colonel Shaun Lorne into marriage. After Tessa's arrival in this new time and body, she gradually wins over her sisters-in-law with modern cooking and sincere kindness, entertains the military compound with storytelling skills, impresses her mother-in-law with dancing skills, and outsmarts Yelena Vance's schemes. Shaun, cold and disciplined in public but gentle at home, falls for Tessa. Before she realizes it, Tessa is completely in love with him.

Laura is the only daughter of the commander at Silverwood Aviation Base. In an effort to let her son meet his father, Richard Jones, she took the child to her husband's workplace—only to discover that Richard had already remarried someone else in Silverwood. Laura's arrival provoked a fierce reaction from his new wife's family, the Smiths, who not only humiliated her but also severely beat her son Nick, leaving him in a vegetative state. Faced with Richard's attempts to shift all the blame onto her, Laura decides to fight back and make sure the scumbag and his mistress get what they deserve.

Sophie Quinn, from an ordinary family, dated Spencer Xavier, heir to a wealthy family, for nearly three years. After graduation, his mother's interference and Zoe Sanders' schemes indirectly caused her father's death. Heartbroken, Sophie quietly left with their dog.Four years later, Spencer reappears as her new boss and appoints her as his assistant. In public, he is a cold, untouchable CEO. In private, he relentlessly pressures her to explain why she disappeared. Though he claims it is revenge, he is always the first to protect her when she is in pain.When the truth is finally revealed, Spencer becomes her unwavering protector, even if it means standing up to his family.

Yolanda's operational error during surgery left a patient paralyzed and triggered a heart attack in herself out of shock.Desperate,Yolanda's mother pleaded with Carolyn to take the blame and serve the prison sentence in Yolanda's place. Deeply in love with Yolanda's brother, Frazier, Carolyn agreed to the request but kept everything secret, intending to explain the truth to him after her release. However, while in prison, Carolyn was diagnosed with cancer. Thus, she chose to conceal the truth indefinitely rather than cause Frazier further pain. Then, she secretly dedicated her final days to supporting him—helping his company develop an anti-cancer drug, and even donating her heart to his sister after her death. But Frazier knew nothing about it and still had a misunderstanding of her even after her death. At last, overcome with regret, he chose to die.