One month ago, Minseok had a one-night-stand with his ex-lover Lu Han.During Kyungsoos and Jongins wedding, Baekhyun and Kyungsoo discouver that Minseok is preagnent. Though Minseok refuses to tell themwho is the "father". Days later, Chanyeol and Baekhyun investigate and find out that Luhan is the father.Baekhyun wants to know who seduced who. Minseok says Luhan seduced him. Luhan says Minseok did.Question is : Who seduced the other ?  This is inspired by one of my favourite TV shows.First Xuihan fic. English is not my 1st language. :) Hope youll enjoy this ;) And Fot the poster, a big thank you to Shineelock ! She made it for me and I love it !Here is her page : http://www.asianfanfics.com/story/view/679183/s--------s---------open-graphics-poster-request-sehun-postershop-graphicshop Foreword Kim Minseok (Xiumin ) : 27. He is Kyungsoos best friend. He has known Kyungsoo, Luhan and Jongin since his childhood.  7 years ago, he and Luhan dated but after a while, he felt like they needed a brake. Unfortunately, they broke-up two weeks after. He met Chanyeol and Baekhyun 10 years ago, when he came to Seoul to visit Kyungsoo.  Lu Han (Luhan) : 27. He is Kyungsoos older half-brother. He has had a crush on Minseok since the 3rd grade but was too afraid to confess to him. 7 years ago, Minseok came back into his life and Luhans feelings for the man as well. Theyve dated a few weeks after that but because of Luhans possessiveness, Minseok wanted a short brake. Luhan thought they had broken-up and eventually had sex with some girl, ending his and Minseoks romance. Luhan is Jongins best friend. Do Kyungsoo ( DO ) :25. He is Luhans younger brother.Kyungsoo is notoriously bossy, and he is often referred to as such by her friends. His controlling behavior is best seen in his relationship with Jongin, where he frequently wins the upper hand in their disputes. Baeckhyun and him lived in the same appartement, but Baekhyun left him after a while to "save their friendship." Kim Jongin (Kai) : 24. He is Kyungsoos husband and Luhans and Chanyeols best friend. When he was younger, he used to make fun of DO and his huge eyes, but always acted nice with him, since he was the brother of his best friend. Byun Baekhyun ( Baek) : 26. Baekhyun is often quite naive and innocent, and is in some regards still a child at heart. He shocks Minseok with his frankness on occasions that catches the group off guard from his usual self. He is also the most promiscuous among his friends. Kyungsoo was his first real friend. He once kissed Minseok to see if it would feel special but found that it was a boring experience. Park Chanyeol ( Channie ) : 26. Chanyeol is simple-minded, has trouble with understanding negative criticism on his behaviour, and loves of food. He is Jongins best friend. They met when he shows up at the apartment for a roommate interview.