Ah, it's only available for Ai (and Hana in v0.4.8) right now. Basically at 1 Lust you can catch the girl masturbating, at 5 they will ask you for segg.
Ohh thank you. I actually haven't tried to see lust 1-4 i gone straight to 5,now i ahve 22 lust on Ai XD. Btw i love the story! I'll donate some once i got a job.
