Review: initially gripping 
Sentiment: positive

Review: 's fun , wispy , wise and surprisingly inoffensive for a film about a teen in love with his stepmom . 
Sentiment: positive

Review: which undercuts the devastatingly telling impact of utter loss personified in the film 's simple title 
Sentiment: positive

Review: do with these characters except have them run through dark tunnels , fight off various anonymous attackers , and evade elaborate surveillance technologies 
Sentiment: negative


Review: excellence