César and Teresa are a happy couple until one night she confesses that she slept with Coque Malla, César's teenage idol. She regrets it, but he has no idea how to react. Is cheating with your partner's ultimate hero something that can be forgiven? It’s not her idol she slept with—it’s his. And there's no rulebook for that. César feels the need to talk to Coque, even though the singer no longer lives in Spain. So, the couple heads to Miami in search of him, while rethinking their 15-year relationship and their own lives along the way.