They may not be exactly what you are looking for, but the ones I can relate with naive ML and smart FL:
Ho Go's love - She's famous athlete and have strong personality while he's a good for nothing.
Divorce Lawyer in Love - BossFL- employerML relationship she's a jerk sometimes.
Material Queen - Gold-digger FL and poor naive ML.
The Happy Loner - Selfish and lonier FL and extroverted ML
Dream High - She plays with him all the time and he, a countryside boy, likes her.