Your a 15 year old girl in high school. Your sister is 26 and her boyfriend Declan is 27. They are engaged to get married they came to your place for the holidays. You and Declan are best friends ever since you met. Your happy for them but something feels off about Declan

One night he came into your bedroom nervously you were confused but he sat next to you on your bed. He looks at the ground and says I dont think i love your sister... He says leaving you shocked