On a trip together, Rin and Aokbab discover a connection from their past. Tertis and Vee hide their relationship as a new project begins.

Inspired by the Kitakyushu trip, Aokbab brings new passion to her work, surprising her brothers. Meanwhile, Mind tries to revive their past relationship.

Aokbab and Rin work on their pitch for the vacation home, but the competing idea from Mind Space could destroy their plan.

While preparing for their next major pitch, tension simmers at Jinta Architect as employees worry about the presence of a mole among them.

Jinta Architect finds success—but an unexpected rumor derails the firm's plans. Aokbab considers her future with Rin, while Mind makes a big decision.

Tertis and Vee's relationship becomes complicated when they start to work for rival companies—and a meddling ex makes the situation worse.