Mint develops a crush for Dew while working with him as the Vice President of their class. Their mutual friend, Aun, grows jealous and bitter over the relationship between Mint and Dew.

Mum confesses his feelings when he once again travels to Dew's world.

Time is quickly running out for Dew and Mum; Mum promises to help solve the mystery of Dew's murder before the end of the timeframe Mum can travel between their universes.

Mum unravels the mystery behind who the shooter under the biker helmet is. With possibly one last visit across their universes, Mum must give Dew all the help he can to save not just one life, but two.

The parallel world has ended, but Mum finally meets Dew in his own world while Mint prepares a special birthday party for Dew.