Stepsister Agrees to Jerk off Stepbrother's Cock

My stepbrother came to my room when my parents were not home, I showed him my tits, he watched and jerked off his cock looking at my tits, but then he asked me to jerk him off, I wanted to do it, I had never touched someone's cock until that moment Honestly, I almost came, after that I went to the bathroom, went into the room and masturbated to orgasm three times. This will be our secret from parents