BL Manhwa

Kim Seojin and Cha Yoon are childhood friends. They are not that good of friends; they were forced to be friends. But Seojin was in love with Yoon the entire time, so he used to avoid Yoon as much as he could. At CLZ they were told to live together. Seojin couldn't control his emotions; he used to sneak a kiss every night with Yoon. One day Yoon finds out. They fight but date at the end.

Lee Seonu is an omega who only bears good dominant genes, but because of debt, he has to pay using his body. He decides to sell his body to bear Yoo Beom's child. Beom takes very good care of Seonu. They slowly fall in love and have 2 kids together. They live happily together.