Jongin and Kyungsoo are just best friends whose mutual friends think that they're together. For some reason, Kyungsoo wants to mess with them and so asks Jongin if he'd like to be his fake boyfriend for a day. And Jongin, being the lovesick man that he is, agrees to it.

In which Baekhyun is in love, Chanyeol is an idiot and Jongin is the Guardian Angel ex-boyfriend.   AO3 Link

Sana’s looking for a girlfriend. She doesn't know it yet, but Chou Tzuyu is just her type. Dahyun's sure of it. A Tongue Tied!AU Side Story.

"Anyways, here's the case. Sungyeol is invited to this wedding and his ex will be there, so I suggested he takes a fake wedding date to make him jealous," Sungjong summarises the whole plan for them, "So, any volunteers?" Myungsoo sure enough did not volunteer, but he ends up as the victim nevertheless.     (This was not a Myungyeol story, but now it is )

(fake dating!au) Actor Do Kyungsoo thinks that he is too good at leaving love, but Idol Byun Baekhyun teaches him otherwise because loving someone can be simple.