A Date For the Summer

When Claire Beauchamp receives an invitation to her ex-fiance's wedding, she decides to take bring a (fake) boyfriend in order to ward off her ex-fiance's twin brother.

When Jamie Fraser realizes his ex-girlfriend is getting married and the girl who crushed hard on him in high school is the maid of honor, he quickly enlists the help of his roommates to find a believable date in order to keep the drama down.