Kan and Per's relationship reaches a deadlock. Per is determined to make their relationship public, but Kan coldly rejects him, which leads Per to take action. Knight finally reveals his long-standing secret to Mild.

After the party, Mild disappears for days, leaving Knight feeling guilty and remorseful. Accompanied by his friends, Mild ponders whether this relationship can continue. As the drama club enters its final rehearsal, they finally see each other on stage. Can Knight win Mild back?

The relationship between Knight and Mild heats up, while Tum and Klah grow increasingly close. Meanwhile, Per continues his bold pursuit of Kan. At the same time, Mild plans a gathering and invites friends over, but the originally joyful party takes an unexpected turn with a sudden argument.

Per, who is injured, keeps asking for care and attention. Although Kan is reluctant, he still agrees to all his requests, making their interaction even sweeter. On the other hand, Mild is busy preparing for his exams and Knight finds excuses to see him every day.

Knight learns about Mild's past romance and decides to clarify their relationship. Encouraged by friends, Mild takes the initiative to ask, and their 'fake boyfriend' dynamic begins to shift. Meanwhile, Per agrees to help with Kan's play, and their off-stage relationship subtly changes too.

During play rehearsal, Knight boldly confesses to Mild, stirring excitement. Though Mild denies their relationship, Knight's persistence begins to shake him. Meanwhile, Per's interactions with Kan grow increasingly suggestive.

When Mind, a medical student, and Knight, a senior engineering student, end up in a fight, Mind suddenly declares that Knight is his boyfriend. What started as a fake relationship to manage a crisis unexpectedly develops into something more complex and maybe even love?

The cast and crew of Doctor's Mine take the audience behind the scenes of the new series.