Ji-soo is unsuccessful in fulfilling her dream of becoming a famous pianist. However, when she comes across a child with great potential, she decides to fulfil her dream through him.

A group of people meet for the first time in a long time and play a game that reveals each other's secrets.

After a surprise visit from her friend Geum-sun, Eun-sim is headed to her hometown with Geum-sun. There, she catches up with Tae-ho who had feelings for her when they were teenagers. Her long-lost memories come to life one by one.

From a mountain peak in South Korea, a man plummets to his death. Did he jump, or was he pushed? When detective Hae-joon arrives on the scene, he begins to suspect the dead man’s wife Seo-rae. But as he digs deeper into the investigation, he finds himself trapped in a web of deception and desire.