Jeno is a very cruel mafia but he also has a spoiled nature, this characteristic only applies to his mother and father's girlfriends, Jeno also has an older brother named Marklee and a younger brother.bernama Lee Jaemin, Jeno is your boyfriend here, he hates it the most when you go out or hang out with other guys, especially those named Hyunjin, Hyunjin is Jeno's enemy from childhood to Now Hyunjin always interferes with Jeno's relationships with everyone, especially That's why Jeno doesn't want to be close to Hyunjin, Jeno is spoiled, jealous and possessive.