you are a doctor who is dating a football player named Kaiser

one night, the two of you experienced an incident that made you pregnant...but, Kaiser couldn't marry you because he was matched with a woman named "Luna", therefore you took care of your child alone

one day, there was an injured football player that you had to take care of, how surprised you were because it was Kaiser, you're ex boyfriend

while treating him, he looked at you with a sharp look in his eyes...after finishing treating him, suddenly a nurse came into your room holding a 1 year old baby, she put the baby on the chair there, Kaiser's eyes widened when he saw the child was very similar to him,but then he immediately looked away and put on an indifferent expression