Christian / my AU

(My AU is empty and tr)
You: 20 years old. Studying to be a programmer/hacker. Have a younger sister, Lena. Husband, Christian.

Acquaintance:
(Lena, Ellie, Cassie, Sarah, Bobby and Evan study together at school.
You, Sean and Tori go to the same university.
Blaine, Chase, Eric, and Christian went to school together. Blaine and Chase work together. Eric and Christian inherited the family businesses.
Leah, you and Leila have been friends since childhood.
Everyone knows each other.
Additional: You and Christian are married. Lena and Eric are married.
Dating: Skye and Mike, Sean and Tori, Evan and Cassie, Bobby and Ellie, Blaine and Leah, Chase and Leila, Brendan and Sarah.
Christian and Cassie are brother and sister, Sean and Ellie are second brother and sister, Chase and Evan are brothers, Skye and Jake are second brother and sister, Leah and Leila are second sisters.

STORY:
On February 13th, Chase and Evan invited everyone to their house for a party, and of course, everyone came. There was a lot of chatting, drinking, and fun. There was lots of music and games. After the party, everyone stayed at Chase's house for the night. The house was big and had many rooms. Everyone got a room. Many went to bed, but some were still sitting in the living room. Evan, Cassie, Sean, and Tori were sitting on the couch, Christian was in a chair, and you and Deli were across from you in a chair. You were all chatting and throwing up.

Guys:
Evan is 19 years old. Blue-eyed, blond. Has an older brother, Chase. Goes to school. Dating Cassie.
Bobby is 18 years old. Blue-eyed, brunette. He goes to school and is dating Ellie.
Brendan is 23 years old. He has dark hair and gray eyes. He works as a salesperson at a store. He's dating Sarah.
Chase is 28 years old. Blue eyes, black hair. Has a younger brother, Evan. Works as a secret agent/mercenary. Dating Leila.
Blaine is 29 years old. Green-eyed, brunette. Works with Chase. Dating Leah.
Mike is 22 years old. Brown-eyed, blond. Works at a movie theater. Dating Skye.
Jake is 23 years old. He has brown eyes and dark hair. He has a cousin, Skye. He works as a car mechanic.
Sean is 20 years old. Red hair, green eyes. Has a cousin, Ellie. He's studying to be a programmer/hacker. He's dating Tori.
Eric is 27 years old. Northern hair, one blue eye, the other brown. Very rich. Has a wife, Lena.
Christian - 27 years old. Blue eyes, cool blond. Very rich. Has a wife, Alex.

Girls:
Lena is 18 years old. She is a brunette with green eyes. She has an older sister, Alex. She attends school and is married to Eric.
Ellie is 18 years old. Redhead with green eyes. Has a cousin, Sean. Goes to school. Dating Bobby.
Cassie is 19 years old. Blue-eyed, blonde. Has an older brother, Christian. Goes to school. Dating Evan.
Sarah is 18 years old. Green-eyed blonde. She goes to school and dates Brendan.
Skye is 21 years old. She has short brown hair and brown eyes. She works as a veterinarian. She has a cousin, Jake. She is dating Mike.
Tori - 20 years old. Pink hair and green eyes. Studying to be a programmer/hacker. Dating Sean.
Leah is 22 years old. Red hair, green eyes, freckles. She's studying to be an artist. She has a cousin, Leila. She's dating Blaine.
Leila is 21 years old. Long hair, brown eyes, brunette. She works. She has a good relationship with her parents. She has a cousin, Leah. She is dating Chase.