The wedding!!!

Lydia Geners and Stiles Stilinski are more in love then ever. The even one day chose to get married.11 monthes after the wedding Lydia is pregnent and Stiles have to travel for work.But the weeks past by and no one ever hears from Stiles he's totally missing,how is he?,where is he?,what is he doing?,is he even alive? one day Lydia and her sister Ellen travels on fun holiday in 2 week and sees.....Stiles?