Yoseob and Kikwang have been together since freshman year now that they are about to graduate. One day Yoseob starts having werid cravings and morning sickness and decides to take a pregnancy test. It's positive what will Yoseob do!

Yoseob lives with his older sister Bora. Bora has been taking care of Yoseob since their parents abandoned them when she was 16 and Yoseob was 6 years old.

Kikwang lives with his dad 2 older brothers, Minho and Doojoon and also thier younger sister Amber. Their mom passed away when Kikwang was 10 his sister 8 his brother Doojoon 13 and Minho when he was 15.