It's been so long can someone give me a brief summery what's happening here?

Ofc...shin and jake met..had sex...shin thought jake is mafia but jake is secret agent..shin met ross...ross wanted to fuck shin...but shin and jake love feeling each other up instead....jake and shin had more sex...shin's adopted brother came along..ross killed him...shin came to know about jake's identity...shin wants to take revenge of his brother with jake...jake is not an official secret agent anymore....jake is pulling some strings to bring the mafia down... doing very dangerous stuff while aggressively falling for "his" mechanic...and here we are