Decoding You is an emotionally charged romantic drama centering on Krit, the polished CEO of a successful data analytics empire who has always prioritized duty over his own heart. When a reputation-damaging scandal involving his ex-lover erupts, Krit’s controlling mother forces him into a fake marriage with Non, his adopted younger brother. Non has secretly loved Krit for years, and this staged arrangement soon begins to feel incredibly real. However, as Non steps out of Krit’s shadow and starts catching the eye of someone else, jealousy awakens emotions that Krit can no longer deny. Just as their true feelings begin to surface, their unconventional relationship sparks a massive public scandal. Now, the successful CEO faces the ultimate life-changing dilemma. Will Krit choose to protect the perfect, orderly life he has painstakingly built, or will he risk his entire empire and reputation for a love he never expected?