Act I is the first live album released by the Finnish soprano Tarja Turunen at the El Círculo Theatre in Rosario, Argentina on March 30th. and 31st. 2012. Set-List: 1. If You Believe (Intro) / 2. Anteroom of Death / 3. My Little Phoenix / 4. Dark Star / 5. Naiad / 6. Falling Awake / 7. I Walk Alone / 8. Orpheus Hallucination / Orpheus in the Underworld / 9. Little Lies (Instrumental) / 10. Little Lies / 11. Into The Sun / 12. Nemo / 13. Acoustic Set: Rivers of Lust / Minor Heaven / Montañas De Silencio / Sing For Me / I Feel Immortal / 14. Never / Enough / 15. In For a Kill / 16. Toccata and Fugue D-minor, BWV 565 / The Phantom of the Opera / 17. Die Alive / 18. Until My Last Breath / 19. Over The Hills and Far Away (Gary Moore Cover).

During the Rosariazo of 1969, two young people, a university activist and theater student and a freelance photographer and cameraman for a TV channel, fall in love.

Lacho Cuevas is the old thief of the town, exiled years ago because of his crimes. However, due to a series of robberies against the town's merchants, Cuevas is hired by the Sheriff to help catch the mysterious thief "Black Rider".

Lucas, a sociology professor, visits the city of Rosario to give a talk. There, he meets Clara through an application that connects two people in the same city to accompany her. What initially is a simple walk from Clara's neighborhood to her work becomes the rediscovery of the relationship between a city, whose architectural heritage remains hidden between the hubbub of the city and its past.