Extra quality storylines respect ambiguity. They understand that a relationship is a process, not a destination. The strongest endings show the couple continuing to work, or choosing a non-traditional path. Perhaps they don't get married, but agree to travel together. Perhaps they break up amicably, having grown enough to know they need different things.
The hottest thing two people can do in an extra quality romance is the dishes. wwwworldsexc extra quality
Ensuring that "extra quality" translates perfectly to the high-density OLED screens on modern smartphones. Extra quality storylines respect ambiguity