If you are drawn to the premise of red string of destiny and reincarnation, then Until We Meet Again and Tomorrow do have something in common, even though both are shows from different genres. Both shows are dealing with suicide, destiny and reincarnation, also showing flashes of past lives as memories or dreams, but have different approach to showing how suicide affects the connections with the loved one's in the next lives.
These dramas have very different setting (thai university - UWMA; office - ChM) but give off overall similar vibe:
Both are BL dramas with shy main lead and confident/perfect love interest who cares a lot about him.
The romance both dramas portray is very soft and cute.
Both dramas have fantasy element (reincarnation - UWMA; mind reading - ChM) and cute side-couple.
Both are BL dramas with shy main lead and confident/perfect love interest who cares a lot about him.
The romance both dramas portray is very soft and cute.
Both dramas have fantasy element (reincarnation - UWMA; mind reading - ChM) and cute side-couple.