Han Jae-hoon is a wealthy heir who hides his pain behind cold indifference while Kim Hae-jun, a bright art student is burdened by life's weight. What begins as a transactional relationship gradually transforms into a tender bond. In their shared solitude and unspoken care, they slowly draw closer, yet the thing that binds them keeps them from confronting their true feelings. As the tide rises and secrets surface, they must decide: will they remain confined by the rules, or will they dare to love?