They will resume their marriage, but they will feel estranged because of their long time apart.
Explanation:
Odysseus was gone for a very long time. During that time, he made many mistakes, including infidelity. At home, Penelope had to face tremendous stress in maintaining the Kingdom in Odysseus' name. Even though they reunite, it would be impossible to expect that they will be able to pick up right where they left off so many years before.
