Responses
They still have feelings for each other, but they broke up because the girl was being targeted by an older actress. That person was going to blackmail her, but the guy decided to leave so that the blackmail wouldn’t work and the girl could succeed in her career. Despite knowing the truth, the girl still feels betrayed because the guy decided all this by himself and “abandoned” her.

It’s been a while since i’ve read this but when did the second couple break up? I don’t remember where i stopped