Well of COURSE baby daddy is going to be the black haired guy in trench coat, the second to last to arrive.
Our little player liked him in HS....but looks to have been treated with disdain by him....and any manga / manwha worth their tropes will keep the MC with their first love interest.....especially if the LI treated MC badly
Man....i just love these two to bits.
Always gives me a warm fluffy feeling.