Resident Playbook OST Forever: D.O. Delivers Emotional Ballad

On April 27, 2025, the beloved K-drama Resident Playbook (언젠가는 슬기로울 전공의생활) welcomed its sixth soundtrack addition with “Forever” (영원해), a stirring ballad by EXO’s D.O. (Do Kyung-soo). As part of the official Resident Playbook OST, the track deepens the show’s emotional atmosphere, capturing the heartache, hope, and resilience of its central characters.

A Ballad That Echoes Through Time

“Forever” is a delicate and moving piece that explores the enduring nature of love and commitment. With D.O.’s rich, emotive vocals paired with a soft piano accompaniment, the song radiates a quiet strength and vulnerability. The lyrics speak of a timeless devotion—a promise to remain by someone’s side no matter what changes time may bring—mirroring the bonds formed under pressure in the lives of medical residents.

Resident Playbook Meets D.O.’s Soulful Voice

The official music video for Forever is a visual tapestry of the series’ most powerful moments. Intercut with scenes from Resident Playbook, the video showcases heartfelt glimpses of romance, camaraderie, and the emotional trials of residency. D.O.’s performance, layered seamlessly with these moments, elevates the storytelling—making the song not just a background piece, but a key emotional thread.

A Standout in the Resident Playbook OST Lineup

Known for his vocal control and expressive nuance, D.O. brings a depth to Forever that fits perfectly into Resident Playbook’s soundtrack. It’s a track that lingers, both in melody and message, and fans of the drama and EXO alike are embracing it as a highlight of the series’ musical lineup.

With “Forever,” the Resident Playbook OST gains a new dimension—a song that encapsulates love, loss, and the quiet courage of everyday life. Whether you’re a longtime fan of D.O. or newly discovering the drama, this ballad is not to be missed.