Task: Categorize the tweet's emotional expression, classifying it as either 'neutral or no emotion' or as one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that reflect the tweeter's state of mind.
Tweet: @EspionageLove -- stop any time soon, his body trembling in Kian's arms with relief, completely overwhelmed.
This tweet contains emotions: 
joy, optimism