Twelve Fathers' but One Son

Luna Kim, a half Filipino and Korean girl. After the death of her parents and little sister, her older brother, Park-min Kim took her in, who is in Korea working as a worldwide renowned famous lawyer. There, she pursued her dream of becoming a choreagrapher for trainees. So, to pursue her dream she sent an application to one of the best music industry in Seoul, Korea. SM Entertainment.

She was then accepted a few weeks later and was asked to live in the SM dorm which she gladly accepted as a special trainee. When arriving there she met many interesting people there who help her through thick and thin but meet a special prince in disguise, a rapper, a baozi obsessor, a panda lover, a shy guy, a maknae, a troll, a quiet guy, an eyeliner freak, a dance machine, a leader and a cook. There, she got to know more about them, leading everyone to take a liking on her and causing Luna to be pregnant. But the question remains unanswered and unknown.

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Who is the father of Luna's son in EXO?