A record of my repentance for raising my innocent little sister into a seed-squeezed monster.

It's no good anymore. There is no place to rest in this house. My sister said, "I got a boyfriend! But I don't know anything naughty... what should I do?", so I only taught her half-teasing. But now, even when my parents are at home, they secretly suck my sperm out. Baths aren't a safe place. Recently, I have fewer sleep at night. Ah, today... I brought some restraints. If things continue like this, my sister will be forced to dry up. Someone help [The sentence is over here]