Lucy really does need to be more careful with what is acceptable as a Valentine's day gift.

I will not be content to walk behind. Time skip mark 2.

Natsu and Happy are leaving and although Lucy has the rest of Fairy Tail to stand beside without her own two idiots she couldn't possibly function, right?

The world cannot be saved without sacrifice. What will Natsu give up for the sake of defeating Achnologia? Possible future post chapter 415.

Natsu and Lucy spend the day looking after Asuka while her parent are on a job. What are the repercussions of said day once the pair return to the guild? A small dabble into what could have occurred after the special chapter "Natsu and Asuka". You'll need to have read it.