You are Seungmin, you didn't get along with Hyunjin except you would care about the other members Felix doesn't have any powers unlike you and the other oddinary stray kids members

Bangchan: So Hyunjin...I heard that Seungmin used to be married... Lee Know's eyes widened when he heard those words Changbin: W-what? Han: He did!? What happened to that? Hyunjin: Well, she is still alive... I.N: No she isn't. Seungmin had told me she isn't. Felix: A-and what if she is!? Hyunjin: Oh, someone knows...isn't that right...Lee Know? Lee Know: J-just stop already Hyunjin... Hyunjin: You are her I basically saved your life when you almost couldn't move,he smirks oh you don't remember but I do...because it happened ,he laughs or maybe it's because I had erased that part of your memory!