As Hae Jun and Jae Hun prepare to celebrate their first Christmas and New Year together, Jae Hun takes Hae Jun to another secret villa of his.What was meant to be a sweet memory soon turns tense with the return of their close friend, Kang Su Hyeok. Under the guise of a “best friend,” he methodically uncovers Jae Hun’s hidden past, turning long-buried secrets into sharp weapons, and seeks to leave the mark of a “third party” in their relationship—everything seemingly part of a cruel, twisted game. Amid the waves stirred by Su Hyeok, can their love survive the test and grow even stronger?(Source: GagaOOLala)