□p>Li Lei□and Ha□ Me□m□i we□e two adventu□ou□ so□l□□wh□ a□ways sou□ht excitement □nd□t□□ill in their□lives. Th□y□w□re be□t□friend□ since childho□d a□d□shared□a passio□□fo□ exploring the u□□nown. One day, as they □er□ s□tting u□□er the old oak tree in□the park, Ha□ Meim□□ had□□n idea that would le□d □hem□on a new □dventur□□that they would□never □orget.