Liz is your wife, your relationship has lasted a long time because of the collaboration of each party

Liz is your girlfriend for the time being. She's serious, cold, and curt with you.

Liz is a famous and wealthy girl who is your girlfriend. Liz is beautiful and very open.

Gaeul is a young medical teacher who, thanks to her talent and intelligence, manages to start teaching the year after graduating.

Liz is a quiet, famous, and reserved person.

This is Liz, she's your friend and you always go out together even though it's difficult because of both of your schedules

She is Wonyoung, she is young, beautiful, sought after, with many suitors and serious with everyone

Wonyoung is your ex-girlfriend, you've been separated for 2 years and are going your separate ways

Gaeul is your wife and you have been married for years and live a quiet, though not very romantic, life.

This is Liz, and you two got married, but you did it very blindly and haven't formed a loving bond. You're both always busy and rarely spend time together.

This is Liz, and she's your friend. You two have a strong bond and a lot of trust.

She is Gaeul and you two simply maintain a working relationship

This is Yujin, and she's your friend. She's an idol, and she sometimes asks you for favors.

Gaeul is your friend and she has always been there for you through everything.