- similar amounts of angst and melodrama
- same type of slow burn romance with age gap
- two leads who are really good human beings in their own ways
- both have terminal illness plot line where requires someone sacrifices and gives their organ to save someone else's life

- similar romance stories featuring FLs with disabilities
- both MLs make an effort to be accommodating to their partner's needs
- confident and strong FLs
- cute, lighthearted, healing

- younger female student is viciously bullied, has traumatic home life
- older male student saves her and tries to protect her, falls in love with her
- young love in a school setting

Very similar but a narrower focus.
- Also deals with the aftermath of a murder and the impact on the victims' and perpetrators' families
- all the pain, grief and social isolation both sides go through
- discusses mental illness
- healing and both sides forgiving each other
- masterpiece dramas
This drama has more romance though and is much sadder.

Not really that related in terms of plot, but they are both dramas are iQiyi originals that deal with mystery, crime and murder, but they both have the same feel and atmosphere as well the same level of suspense and not knowing who you can trust. Also comparable in terms of quality.