"I woke up half an hour before my alarm was set to ring. My eyelids were heavy as I opened them. I took in the body next to me: lying on his stomach, his naked back at me, hands gripping the pillow on which his head with those beautiful curls now lay, still sleeping." Iréne Nunier is the third adopted child in the Nunier family. The last night before the school year starts, she hooks up with one of her brother best friends, Ander Muñoz. When she wakes up and finds him in her bed, she knows that things won't be the same from that moment on. With her sister's problems and the new romance with Ander, Iréne will have to sort out her priorities and try to adjust to the new turn of events in her life.