If you’re talking about the dark haired male lead.. No, not really. He just realized that his romantic feelings for her will never be reciprocated and in order to maintain somewhat of a cordial relationship with her, he needs to step tf up and be a decent person. Plus, it probably comes from an act of vengeance on the real Yvonne’s part.
Romantic feelings???
Yeah, since he didn't see her as his sister he fell in love with her instead
???? WHAT THE FUCK
I was letting this marinate but read the most recent chapter out of curiosity and to see where we were at but ummmmmm why is the older brother acting like a brother???? Did they actually make up