Beomgyu was known as a gentleman, a sweet and friendly person, he also had such a cheerful persona, he’s was 20 years old yet still living with his parents since he’s was still a college student
His parents never had a healthy relationship since beomgyu was a little kid, his father was abusive towards him and to his mother but he always hides his pain and his feelings so he didn’t affect the others with him especially his mother, he’s was getting more than abused sometimes when his mother isn’t around, be he never said a thing and kept hiding the way he have been suffering behind the scenes..
As the days goes, after a exhausted day he back home after college when he found that his mother had killed his father, but without thinking twice and as the police appeared there he told them it’s was him, the one who had killed his father in order to cover up at this crime whomp his own mother had done and saved her..
On the other hand..
There’s was detective who’s was known as the most smartest one and it’s was choi yeonjun; yeonjun was such a smart guy, while looking forward this crime he found it a quite messy and a none understandable case, like if there’s something missing so he continue trying to find the truth behind this case.. the feeling he had that beomgyu was hidden something, so he had to keep chasing that feeling…
(You as Yeonjun.)