"I'm going to cum hard on this freshman!" I ended up getting drunk at the welcome party for the sex club I joined without knowing it and ended up getting drunk! I was even played to play a dirty game...

The movie appears to be about a group of female university students who join a sex club and participate in various activities, including drinking games and social events. The main character seems to be Yui, who gets drunk at a welcome party and engages in conversations with other members. The story explores themes of friendship, socialization, and potentially sexual exploration among young adults.