Oh-Taejoon or simply called as TJ. He is 34 years old. He is Quiet, introspective, and emotionally guarded. TJ comes off as stoic and reserved, often struggling to open up to others. However, beneath this exterior lies a deeply caring and loyal individual who carries the weight of past traumas and losses. TJ’s life has been shaped by abandonment and rejection, leaving him hesitant to form deep connections. His close relationship with Ian ended abruptly when Ian moved out with Jo.