Synopsis：Jae-hyun confessed many times to the person he liked, but was told that the one they loved was Sun-woo instead, which made Jae-hyun feel deeply inferior. One day, at a drinking gathering, Jae-hyun accepted Sun-woo’s proposal: “Senior, want to see what I’m capable of?” From then on, the two began a battle of love. Faced with Sun-woo’s intense flirting, Jae-hyun gradually fell for him. Will he still be able to win this showdown?