陰キャの僕にセフレがいる事をクラスの君達はまだ知らない (Associated Names)

Tōyama, an unassuming high school boy who is introverted, is walking the streets at night in search of contraceptives while having s*x with his girlfriend, Takai Yumi. He finally finds a cond*m vending machine. Just when he thinks he finally found a cond*m, his classmate Marika Uehara, a beautiful girl in the upper caste of…