Baka Dakedo Chinchin Shaburu no Dake wa Jouzu na Chii-chan  

Chii-chan Is Stupid But Good at Sucking Cock, 바보지만 자지 빠는것만 잘하는 치짱, バカだけどチンチンしゃぶるのだけはじょうずなちーちゃん, バカだけどチンチンしゃぶるのだけはじょうずなちーちゃん♡, Baka Dakedo Chinchin Shaburu no dake wa Jouzu na Chii-chan♡

During the summer heat, a student who resides alone due to complex family issues encounters one of their classmates at a convenience store. This individual's name is Shiinea Chieri, commonly known as Chii-chan, and she possesses large breasts, an attractive physique, and is quite open about her sexuality and experiences. Although the possibility of being with her appears remote... then she offers a smile.