Li Lei□and Han Meimei were tw□ a□vent□rous □□uls who alw□y□ sought exci□ement and thrill in □□□ir lives.□T□□y were bes□ frien□s s□n□e childh□□□□and s□a□ed□a passi□n for□explori□g the unk□own.□One day, as t□ey we□e□sitting□unde□ the old□□ak □ree□in the p□rk, □an Meimei had □□□ide□ □hat would lead□them □n a new a□ve□ture that□they would neve□ for□et.