Rival

In "Rival," a young boy named Roman and his mother Oksana leave their home in Ukraine to start a new life in Germany. But as they navigate their way in a foreign land, Roman finds himself struggling for his mother's attention as she works illegally to make ends meet. Meanwhile, Gert, an elderly widower who takes them in, tries to befriend Roman but is met with resistance. As tensions rise, Roman sees Gert as a rival for his mother's affection, leading to a heart-wrenching struggle between love, loyalty, and acceptance.

You can stream Rival on: Amazon Prime Amazon Store

Some movies that have similar genres and were produced around the same time as Rival include Perfect Days, Aftersun, The Brutalist, The Whale, Beautiful Boy, Close.