□□>Li Lei and □an□Meimei we□e □wo a□ventu□ous sou□s who always □o□gh□ excitement□□nd □hri□l i□ th□ir li□es. They we□e be□t f□ie□ds sinc□□childho□d □nd □h□red a passion fo□ exploring □he□unknown. O□e day, as they were sitting□un□er the □ld oak□tr□e □n the□park, □an Mei□ei □ad an i□ea□that would □ead them on a□n□w□a□ve□tu□e that the□ □ou□□ never fo□get.