Explosive events unfold after Wright family patriarch Jack is discovered dead from a supposed suicide, leaving his immediate family utterly devastated.

Seo Dong-jae, facing a grim future due to his tarnished reputation as a corrupt prosecutor, is assigned a new high profile case. This new assignment pushes him to navigate a perilous balance between his prosecutorial instincts and opportunistic inclinations.

A boy falls to his death at school, but Ok Chan-mi does not believe that her twin brother, Park Won-seok, committed suicide. Chan-mi transfers to her brother's school, Yongtan High, and meets Ji Soo-heon, who witnessed her brother's death. A "hero," who avenges bullied students, appears at Yongtan High. Chan-mi speculates that it may be connected to her brother and starts looking for this hero.

When a long-missing heir returns with lost memories, love and suspicion entwine. Is he truly Hongrang, or a stranger disturbing hearts and family ties?

At a private school where gambling determines social status, a skillful new student with a mysterious past is shaking things up — and betting on revenge.