They isn't an anime or manga, but the 6 Alba/Gorodish novels of Delacorta (Nana, Diva, Luna, Lova, Vida and Alba) depict a relationship between an older man and a much younger girl. They focus more on the crime/mystery aspect than on any romance. Diva was made into a movie.
well my routines actually just started to get mixed up a bit, since i'm awfully lazy during the extreme heat
I did chest , triceps and legs yesterday
and on friday i plan to do back , shoulders and biceps
monday was supposed to be a deadlift and squat day