Flustered after seeing his old friend Achi at the airport, Ji tries unsuccessfully to avoid him. Can a class reunion remind them of the good times?

Achi gives Ji a lift and tries to clear the air, but Ji is unwilling to stir up the past. Ji's brother Ki is unsettled after meeting a young man.

Achi confronts Ji about his behavior the night before. Ji recalls the confusion he once felt. Can he be friends with Achi now?

Achi takes Ji back to his apartment and finally opens up.

Ji’s relationship, once bolstered reluctantly by Achi, is thriving — while Achi’s own relationship seems to have reached an impasse.

Achi comforts Ji, who opens up about some family matters. It may be time for them to discuss their relationship - but is Achi ready?

The relationship between Ji and Achi may finally be on the right track. A remorseful Ki makes an attempt at reconciliation.