Fuen remains blind to Physics's feelings as a new rival enters the race for his heart.

Physics faces a serious rival for Fuen's heart, while Fuen helps Star pursue him without realizing Physics' true feelings.

Fuen struggles to give Physics his birthday gift as Din grows closer, while Star faces a new problem with the school camp.

Physics confesses his feelings for Fuen, leaving him torn between love and his promise as Din begins to win Star over.

Star finally joins the camp with Din’s help, while Physics pursues Fuen and Chemistry confronts Aof about their childhood promise.

After Din rescues Star from drowning, Star starts falling for him, but Din’s refusal to share his Line leaves him wondering why.

Determined to win Star’s Line ID, Din accepts 20 challenging missions, while Aof and Chemistry remain stuck in the past.

Din’s missions to win Star’s contact spark questions about his true feelings, while Aof writes Chemistry a heartfelt letter and Physics reluctantly softens.

Din and Star grow closer, while Physics keeps a watchful eye on Fuen ahead of the school festival’s final fireworks.

After Aof breaks his promise, Chemistry shuts him out, while Star discovers someone may be following him.