Yameru toki mo, sukoyaka naru toki mo, Koi wa tsuzuku yo doko made mo, Unmei kara Hajimaru koi~ You're my destiny, Raise de wa chanto shimasu
"Stranger" kdrama mystery on netflix, aka Forest of Secrets. Edit: I didn't notice you wanted romance, so I have to retract my recommendation. But it's still really good none the less, if you like some mystery drama.