Taiwanese successful actuary Chung Wen Kai lives a life free of any unnecessary risks, or calculated ones if any. Wen Kai plans to pay Sandra, his rich girlfriend who has been away in Singapore for a business trip, a surprise visit on Valentine’s Day. Wen Kai also plans to propose to Sandra. What Wen Kai did not plan for was to have lost the diamond ring at the airport. Wen... see more