When it comes to people, men in particular, Eren usually uses the same strategy. That is, beat them up until they behave. But as time passes, Eren changes, he begins to understand emotions better and treats his family and those around him with care. He begins to see Irene, Mia, and Elena as his real family, while he begins to treat Lindsay, his wife who he married for responsibility, with much care and returns the love she felt for him.