Hyun realizes that all the cards that Min sent were scenes from the day their mother passed away. In his flashback, Hyun learns that he killed someone in the act of self-defence. Having Min witnessing the incident, he develops psychopathic tendencies and Hyun blames himself for his brother's situation. Concerned, Ji An goes in with a hug, telling Min that it isn't right to harm people. This strikes a chord with Min who recalls Joon Ho's question. Will happy ending be possible if Min runs away from punishment with his brother? Or should Min owns up to his deeds for his brother's sake? (Source: Viu)