Recommendations

Both are marathon related.
Both involved two men who separated but remain together in hearts.
Both are about life hardship.
Touching movies. Tough sport

Both are short web-dramas about a relationship where a guy falls in love at first sight with a girl in high school, and he tries to chase after her.
It's short but well-done, it's about falling in love, and growing up, and everything that entails from high school to work life.

Both involved teacher and young student relationship.
Both movies the teachers has his share of problem painful past
The teachers open up his mind, was touch by the young man’s soft hearts.
Their friendship growth.
Both are heartwarming movie/drama

Both stories involved a music or art teacher accepted a poor young talented student.
The teacher was moved by the young man. He stuck with the training.
Both teachers and the young men faces many challenges.
Both has heart touching teacher students relationship.
Young people as well as the teachers have had their share of hardship.
The teachers played important roles to help the young men overcome life challenges and guide them to the road of success.

Xu Zheng in both movies.
Both stories involved him has some sorrow past, regretful past that he couldn’t let go
Both movies he needs help to mend the past.
Actually it is quite a heartwarming movies.

Both movies has a very kind hearted, persistsnce and delicated older charactor.
Heartwarming movies.
Both movies touches people heart.
Thought only young peole can help the old, but old people life experience and wisely help the young people to grow.

In both movie, both main leads help each other to heal.
There are hidden secret for both, the story review later in the movie.
Serious plot twist. Interesting snd uniqie movies.

Both story has to do with young people write letters to vent to express their stsge of mind, kind person respond and comforting. Annold person know it all an kind to all regardless of the person status. He/she open srms snd delicate to help the young people

Crush isn't as melodramatic, but the romance has moments of bittersweet and is more than your typical romance drama, the romance is deeper. The male lead of Crush is also visually impaired. Acting wise, nothing can beat Jo In Sung and Song Hye Kyo, but I feel like both are great dramas if you're looking for a well paced passionate love story with impaired characters

Both are good Japanese movies to watch.
Mystery, murder, action, psychology, thriller
Love both main male lead.

Both are somewhat mysterious devilish or angel, it is up to your interpretation.
Fun movies to watch if you are into thriller, murder mystery, action movies.

Both are crime, murder, mystery time travel Films
Both are male lead focus.
Both are intense thriller.
Will their mission be succeeded? Can they change the future?

If you like a CEO that has amnesia more than once in a drama with the female lead and at least a love triangle in the drama then this is the one for you. But "Well Dominated Love" also has a "What's Wrong With Secretary Kim" vibe to it which makes it good.

Both has a male lead that is mysteriously able to travel.
One is a medical mystery, the other one is crime murder mystery
Both male lead did a good job of leading the mystery story.
Will they able to twist thing up, prevent the evil events from happen?

Both involved male lead attempted to correct the past.
Will he be able to change the future?
Does he has the power or ability to amend the future event?