There's No Reason To Smile

[Set from the episode #9 to #25] [Levi. Humanity strongest and the coldest man in the entire Walls. Little do we know, that he had a 'lover' in the Survey Corps. She had been with him since the beginning, but now it's time just to tell the story from the 845-850 years: since the fall, until the expedition.] [LevixOC] [OOC (?)]