Ranch□ is the rebellious f□□□-thinke□ who questions everyt□ing and i□ □n a□mis□ion to truly understand the meani□g of ed□cation. □a□han is the □ensit□ve□sou□ who□ha□ a□p□ss□on for □hoto□raphy bu□ is pre□□ured by his family t□ pur□□e engineeri□g. □□ju is □□e □ervous and □□xious □ne □ho is cons□an□ly worryin□□□bout his□□rad□s□an□ future.故□背景设定