January 1, 2023. Óscar is in bed with a colleague from the hospital. They've been seeing each other for a couple of weeks. But as he leaves his house, he runs into Ana. She’s come to Madrid for a few days, for Christmas. They’re both in a hurry, but they have a coffee together. It’s been almost three years since the last time. Ana doesn’t know how to tell him something, so she blurts it out all of a sudden