Nana's Rose War.

Ding Na is a straightforward girl. She was prepared to marry her boyfriend after six years of dating. However, during an art gallery, her boyfriend met Lin Xiao Yu and fell in love with her. Thus, her boyfriend wanted to break up with Ding Na. On the other hand, Lin Xiao Yu's ex-boyfriend, Luo Yang, is a handsome rich guy. Unable to face the fact that he broke up with Xiao Yu, he encounters Ding Na. Together, they scheme to get back their loved ones.