KHI's manga / #countryside(1)

Tantan to Tanto

Ongoing | KIHARA Noriko | 2019 released

Countryside childhood friends having a sexual relationship. Ml's family gets home late, so he spends most of his nights with his childhood friend neighbour. They grew up together and r like family, but they r not ur ordinary close friends/"family" since they both have sex together whenever they can. Most ppl leave the countryside after highschool, so what would happen when highschool ends?