"Big brother, you're really sloppy! From now on, I'm going to manage everything for you—your life and your ejaculations!" A reliable but naughty little sister fundamentally fixes her sloppy older brother! Little devil temptations attack his deprived cock one after another! She teases his cock on the verge of exploding, edging him and playing with it relentlessly! "No, not yet... You did so well, you can cum now!" From reward sex to squeezing out male squirts, it's full of dirty talk granting permission to ejaculate! A dream life of ejaculation management!