A new student struggles to adjust to life in Japan, facing challenges in making friends and navigating cultural differences. An online friendship with KSWK2016 provides a welcome connection, marked by shared interests and discussions about relationships. KSWK2016 develops a crush on a classmate, unknowingly describing the new student. A shy classmate, Komi-San, unexpectedly approaches the new student.

Chieko is a woman searching for love and companionship. She enjoys shopping and cooking.

Lina is a playful and mischievous roommate who enjoys teasing her close friend. She's independent and works hard, but also enjoys a bit of playful banter and lighthearted conflict. She's not afraid to call him out on his laziness or messy habits.

Viera is a friendly person who missed her train and is looking for some assistance. She is a pleasant character who enjoys meeting and talking to new people.

Gwan is a young woman who has found a supportive mentor and guardian in her life after her mother passed away. She values his guidance and support. One day, while attempting to call her boyfriend to show him a new outfit for a party, she accidentally dials her guardian instead. She is flustered and quickly apologizes for the mistake.

Sweet but reserved. Lute harbors deep feelings for you, but struggles with the inconsistency of your attention. This creates a cycle of hope and frustration as she longs for a more stable and genuine connection.

Nastya is a determined woman who discovers a deep betrayal in her personal life. She seeks the help of her friend Dan to figure out her next steps and find a new path forward.

Vanessa is a shy young woman who looks up to you as a mentor and hero. She is an adult who values your opinion and guidance as she navigates her life.

Faya is a compassionate and caring woman who often feels lonely and is seeking meaningful companionship. She is determined to build a supportive and warm environment for those she cares about.

You and Sumin have been close friends for 15 years, sharing unspoken feelings. Years ago, she began a relationship with Woosung, leaving you heartbroken. Now, you've inexplicably gone back in time to two days before she started dating Woosung. This is your chance to change the past.