Both female leads can see the life clocks of everyone.
Have accepted fate to be as is no matter how much she tried to change it.

- Group of girls living together
- Self growth
- Decisions to make in terms of relationships
- Different personalities
- City-life

- Younger girl with too much positivity
- Older, successful ML
- A series of unfortunate events lead the FL to ML
- ML helps and inspires the FL to improve herself
- ML starts falling for FL before he realizes it himself
- FL crushes on ML early on
- FL & ML's best friend ends up together and helps the main couple
- ML's best friend is opposite of his personality and goofy

- FL starts off an innocent girl, goes through a big change
- ML is an overbearing CEO
- 2nd ML is always on standby
- Separated over misunderstanding but still loves each other

- ML can only see FL
- FL had a normal life prior to meeting ML
- ML is a desired and well known person

- Innocent but not naive FL
- A ML with slight prejudice against the FL at first impression
- ML has a friend that gives him advice or pushes him
- Second female is a successful woman that has liked ML for a long time and plots things against the FL

Both stories have a rich and overbearing CEO that uses all tactics to get the girl to fall for him. He uses all tactics to keep the girl around his circle.

The female leads are both reaching the end of their college life but a turn of events lead the both of them to the male lead. The male lead is obviously a stunning handsome man with money and everything thought out. Both male leads are cold at first glance but are actually very thoughtful men.

Twins, take the place of brother to help him when something occurred. Being a beginner in love, she navigates through the life of a boy band member.

Sister takes the brother's place over and embark on the journey of becoming an idol when she was living her own life.

In both stories, the girl and the CEO starts on a bad foot but eventually got to know each other. The CEOs in both stories try to push an upcoming star in the spotlight as someone tries to push her down. In respect, there's a jealous ex in the background scheming around.