You I Didn't Know (2020)

Ep. 1 Tae Il is frustrated by her girlfriend's endless obsessions. Ep. 2 Ji Won is sad when she's left out because her best friend gets a new boyfriend. Ep. 3 Hye Joo can no longer keep her feelings for her old friend Sol to herself. Will things ever go back to the way it used to be when everything was simpler?