I flirted with an ex (no pics were exchanged, nor did we have any sexual contact no sexting nuin) we more or less just talked about how beautiful/sexy we were and stuff like that

Give him space to process what happened, if he decides to forgive you, make and conscious attempt to make it to him for cheating on his best friend. Read more about I need help as to how to assess myself and then start back on the road to recovery …