Day 1:

Levi took it upon himself to murder a mafia leader named Erwin smith who has done nothing but destroys his life and now Levi seeks revenge on assassinating Erwin smith .Levi has a opportunity in order to get in the mansion. There is just one problem he has to dress up as girl in order to do it. will his plan succeeded or fail?
Up to till now eren has been working for a mafia leader named Erwin smith.Over the years eren has been devolping a secret plan and along the way eren encounters levi and develops some sort of connection with him.