HUNTC-522 I'm the only virgin high school student who's leveled up! And now I'm in a lucky harem orgy! Suddenly, the words "Level 0" appear in my field of vision! When I see a girl's panties, I become "Level 1"! Maybe my sexual experiences are what level me up? As my level keeps rising...

The words "Level 0" appeared before my eyes as a dull high school student. Seeing a girl's panties right in front of me caused my level to fluctuate! Could it be... that I've leveled up through sexual experiences?! Furthermore, a string of lucky perverted encounters has steadily increased my skills! Now, the girls in my class who used to think I was gross are all over me! I can do it! I can do it all I want! What's this? All I know is that I'm invincible now! I've risen to the top of the class. Losing my virginity → raw sex → creampie → harem orgy! In a short space of time, my sex skills have skyrocketed to cheat-level levels, and I'm unrivaled! My stamina and erotic techniques far surpass those of the most popular guys at school, and with zero effort, girls are flocking to me! If I level up any more...