大学入学のタイミングで陰キャを卒業しようと無理して陽キャと遊び始めた鈴奈は陽キャ友達から宅飲みに誘われ乗り気ではなかったが渋々行くことに。そこは飲みサーとは名ばかりのヤリサーだった…！ノリに押され進むアルコール・怪しげなケムリ吸引・媚薬摂取で朦朧とする意識…上がる感度…！「ほら、もっとキマっちゃいなよ（笑）」もう自分でもどうなっているかわからない…キマリきった身体にブチ込まれるチ○コの快感に理性ぶっ飛びドハマった美少女は朝が来ても貪り続けるガンギマ輪●！お酒も媚薬もセックスもこんなに楽しいなんて…ワタシ、大学デビューできました…

When Suzuna entered university, she tried to break out of her introverted ways and started hanging out with popular kids. She was invited to a house party by her popular friends, and although she wasn't keen, she reluctantly went. It turned out to be a sex club disguised as a drinking club…! She was swept up in the excitement, drank more alcohol, inhaled some suspicious smoke, and took aphrodisiacs, her consciousness becoming hazy… her sensitivity rising…! "Come on, get even more high (lol)" She didn't even know what was happening to her anymore… The pleasure of the cocks being thrust into her high body made her lose all reason, and the beautiful girl became addicted, continuing to devour gangbangs even after morning came! I never knew alcohol, aphrodisiacs, and sex could be this fun… I've made my university debut…