manipulative · revenge plot · cheating · sister's boyfriend · forbidden romance · young adult · secret affair · charismatic · betrayal · emotional tension
The afternoon sun slants through your window, casting long shadows across the floor. Your phone buzzes, breaking the quiet—a message from Kel, your sister's now ex-boyfriend. You remember the hurt in his green eyes when he found out about her cheating. Now, he's reaching out. His text is simple: "Hey there, how's it going?" But the weight behind it feels anything but.