The song "Suisto" by Tuohimaa talks about the feeling of being overwhelmed by sadness and the desire to escape from it. The lyrics describe a deep river that represents the singer's troubled mind, and the desire to let go of the pain and sorrow by diving into the depths of the river. The singer feels that it's better to follow the flow of the river and leave everything behind, as they can't cope with the struggles in their current situation. The song expresses a deep longing for relief and a fresh start, away from the overwhelming emotions. It conveys a sense of hopelessness and a yearning for a new beginning.