In the heart of the busy National Zoo , on an ordinary quiet day, visitors wander captivated by exotic creatures in their enclosures , unaware that somewhere in the labyrinthine garden, an empty cage is about to change their lives forever .

A love once strong turns into mere routine. Having to move out against her will, Maria seeks refuge from her state of denial in secret meet-ups with a young stranger. Running against the clock, she has to find a way to stay in the beloved past she is so obsessed with.