For your Summer Love story you could do something like where Ed stays in their house like you said he is and Mel could maybe kiss him by accident and Louis sees and they have an arguement about it but don't brake up. thats my idea xx
Thank you for following me :D it really does mean a lot :D If you are up for it im making a fan video for liam and Niall's birthdays if you want to be involved ? If so message me and ill be able to give you some details <3 thank you again so much for following me <3 ~summer xx