From Vampire Knights:

Xu Min takes care of the family because her parents go to work early every morning. On the first day of high school, on a crowded train, she accidentally kisses the annoying and humourous Buay Fan. From then on, her normally peaceful life is disrupted...

"People become unhappy because they only think about the past and the future... not the present.."
So-Na, unable to remember a painful event in her past, is living only for her mother's nursery, "The Snowdrop". When she meets Hae-Gi, the intentionally isolated and beautiful model, they instantly click and fall in love. However, a dark secret that connects them, threatens to tear them apart. Like a modern-day Romeo and Juliet, Snowdrop is about two star-crossed teens who fall madly in love.

Also included in this manga is a short story called 'What Is Fate...?' in volume five.

Yu He-Min has traveled back in time and is on a mission: to stop her parents from marrying!

A sidestory from Snow Drop. Yu He-Min has traveled back in time and is on a mission: to stop her parents from marrying!

From Esthétique: The president of the huge family company DI-group is going to select his heir from among his four grandsons, that's why Ru Jin, Ru Ha, Ru Min and Ru Sung gathered together!! Of course, everyone has his own reasons to become the next president... So the survival game of this coveted seat in the executive suite is going to START!!

Nabi has a talent for copying any piece of clothing she sees. Due to lack of money, she has given up her dream of becoming a great designer to help her mother with her imitations shop. During the Seoul Fashion Festival, Nabi meets Jehu, an over-excited guy who attends Baekje Art School. She will regain her confidence and try to enter this famous school...