reporter: olga strelnyk returned to ukraine after the war broke out. ch her children, 16-year-old hordey and nine-year-old agata, at the border to romania to bring them to safety. olga: it was very bad, this feeling. because i have seen a lot people in the line. but i'm so afraid for my children. reporter: her ex-husband stayed behind. and her mother is still in odesa, too. they talk to each other several times a day. olga: you can explain how you feel now. and nobody says, ok, i'm normal. you can explain that i'm sad, i miss, i'm feeling not good, or i'm glad to see new people. more things now are not formal. because you understand that this day can be the last. reporter: after escaping the war, the newcomers want to get back to work. their digital business is helping create jobs in the spanish town. plus, the cafÉ they've fixed up has now become a meeting point for young and old. peter: if you were out at sea, you'd be pretty happy if you'd been lucky enough to spot a dolphin or whale, wouldn't you? but imagine if your boat were suddenly attacked by o