After leaving his career as a lawyer behind, Teng Mo opens an adult shop. His curiosity is piqued when rebellious singer Wu Shi Xian, known for his blue lips, repeatedly comes in to buy Viagra.

Teng Mo deliberately visits the bar to tease Wu Shi Xian with his song requests, and the two never miss a chance to trade barbs. When Teng Mo unexpectedly finds Wu Shi Xian smoking alone behind the bar, their relationship begins to take an …

Wu Shi Xian publicly exposes Teng Mo's embarrassing secrets, leaving him humiliated in front of everyone and pushing their relationship to rock bottom. But just a few days later, Teng Mo unexpectedly returns to the bar.

Wu Shi Xian accidentally takes a mysterious pill, leaving Teng Mo to come to his rescue. An unexpected night together leads them to open their hearts at their most vulnerable.

After their unforgettable night, Teng Mo and Wu Shi Xian pretend nothing has changed, yet they can't stay away from each other or take the first step.

Seeing Teng Mo happily chatting with another woman, Wu Shi Xian is overcome with jealousy and drags him home to settle the score.