Watch Wandering Heart for Free: How to Stream the Movie Online at 123Movies. . Santiago, gay single father, has reached a tipping point in his life. Reeling from a bitter breakup, he is facing the impending departure of his daughter Laila, with whom he shares a close yet emotionally charged relationship. As the fear of being alone threatens to swallow him whole, his behavior becomes increasingly erratic. Over the course of a chaotic summer divided between Argentina and Brazil, Santiago must learn to let go of Laila so each can find their own freedoms.