It is Madrid, 1969, Serafin and his lover will forever remember the day a man walked on the moon . . . for reasons they would rather have avoided. One by one, all of the important women in Serafin Leals life will find themselves in danger due to a secret thats been hidden for several decades. The private detective in charge of the case will soon discover that his client hides a dark past and that a revenge of unpredictable consequences is underway. What happened on that night of the jellyfish? How far will the twisted violence and revenge go?