At a birthday party, a sex video is filmed without consent and Ren Li-cha is the girl in the video. The clip circulates among the students and Li-cha is mocked and bullied as a result. Wu Yun-heng, a transfer student, went to the party with Li-cha. As she cannot stand how much Li-cha is suffering' she is determined to find out about the truth behind the incident, fighting for her best friend. However, as she gets closer to the truth, she is about to shatter the peace in school.

A night-year-old kid's divorced parents are both having new families. He leaves his father's house in Taipei and goes on a road trip to seek shelter at his mother's B&B in Hualien but only finds out there's no such place for him to call home.

On the night of their high school graduation, three delinquents decide to exchange their darkest, most unspeakable secret.

The story unfolds with an allegorical inspiration from the well-known fairy tale, The Little Mermaid, in which the mermaid princess falls in love with the prince it saves from drowning, with a surprising twist of the mermaid being a young boy…

A journey begins to trace the memory of a first love, transcending the time and borders between Japan and Taiwan over a period of 18 years.

The girl, born into a wealthy family, seemingly has everything but is constantly surrounded by an overwhelming sense of boredom, prompting her to chase after excitement incessantly. Upon receiving an invitation from a mysterious man, she gambles everything in a billiards match, only to discover beneath the bandages wrapped around the man's wounds a sorrow she had never imagined. The gentle oxygen of her comfort zone feels suffocating, and perhaps only by journeying together can one catch a glimpse of the dazzling deep space beyond the atmosphere.