Cdm2100's manga / #student x student(1)

Heesu in Class 2

Complete | Lily | 2017 released

Really cute! The ml neighbor has a crush on him and he asks the ml for dating advice to hangout with him more. The ml has a huge crush on his best friend, but over time loses feelings for him and gains feeling for the neighbor. The second couple is adorable but they don't exactly have a happy ending since they remet after 8 years. :(