Li Lei a□d Han□M□i□ei □ere two □dv□ntur□us□□ou□s who always sou□□t exci□ement and thrill in □□e□r□lives□ □h□y were□□e□t friends sin□e childho□d an□ shared a □as□ion□for ex□□or□ng the unknown. One day,□a□ th□y were sitting under □he □ld oa□ tre□ □n t□e pa□k, Han □ei□ei ha□ □n i□ea that □ould lead them on a □e□ □dve□tur□ th□t t□ey □o□ld□never forget.