In 1999, Dan's in grade eleven when he transfers to Saint Lawrence’s, an all-boys catholic school. His father is being treated at a nearby...

Dan sits in Trins spot, and other students start spreading rumors about Trin's disappearance.

Dan gets closer to Nai, and he learns why Nai gets bullied at school.

Nai brings Dan to a monk for help, and the monk gives Dan a method of dealing with the shadow.

Dealing with the fact that his father is about to pass, Dan recalls his sad family history.

As it's been almost a year since Trin's disappearance, Dan and Nai start to investigate the reasons behind it.

Cha-em is extremely kind to Dan, which Nai and Josh aren't too happy about.

Dan accidentally loses the ring the monk gave him, and he starts having trouble distinguishing his dreams from reality.

Dan and Nai start to look into Trin's treatment history and recordings in order to uncover the truth.

Josh brings Nai to look for someone else who can help them out, while Nai asks the temple monk to figure out a way to protect Dan.

Dan and Nai along with others conspire to reveal the school's hidden truth at the school party.

Anan makes trouble for Dan and Nai, but he didn't expect the shadow to suddenly appear and protect Dan.

Dan disappears without a trace and everyone is unable to find him, which puts the school play in jeopardy.

Dan and Chaaim are both in comas; Nai remembers something Dan once said which proves to be the key to solving a puzzle.

Nai and Teacher Anurak try every possible method to bring Dan back from the other side.