Since this story have so many characters, I know it could be a little difficult to remember all of their names. So I thought of writing it down so that whenever y'all get confused here you can have a quick recheck.

Eliza John (Ela, Liz)
Main lead, 25 years old, post graduate student.

Kim Seokjin (Jin)
Main lead, 29 years old, professor and Eliza's housemate.

Emily John (Ema, Em)
Eliza's identical twin sister

Kim Taehyung (Tae)
Jin's younger brother

Hannah (Han)
Eliza and Emily's best friend

Park Jimin
Eliza and Hannah's new friend

Evan John
Eliza's elder brother

Jenna
Eliza's sister in law and Evan's wife

Jayden
Evan and Jenna's son

Nate
A possible new friend...?

Other mentions

Kim Namjoon
Jin's younger brother

William
The Director of the University and also Jenna's father

Jace Wesley
A professor at the University also Jin's friend

Mr. Keynes
Another professor who make frequent visits in the story.