A Message from Outer Space (2004)

Frits, a lonesome, unworldly astronomer, is in pursuit of extraterrestrial life in order to find true friendship, which he does not find on Earth. When one day an egg falls on his head, his lonely existence fills up with hope. Convinced of the fact that there is an extraterrestrial creature inside this egg, he decides to incubate it.

Unfortunately the movie A Message from Outer Space is not yet available on HBO Max.