Beautiful Love, Wonderful Life - Season 1 Episode 42 Unrequited Love
Overview: Jin U gets invited into the house by Yeong Woong and they both get drunk and fall asleep. Jin U wakes Seol Ah in the middle of the night and confesses that being in the same room as her makes his heart race. However, Seol Ah doesn’t feel the same way. Meanwhile, Jun Hwi must keep his relationship with Cheong Ah a secret from his mom.