Sergie<3

I don't remember much other than this boy goes to visit his hometown in a rural area. And there was this one chapter where he finds his mom and she's trying to count her fingers but she can't get past four because she keeps growing the fingers back

Hiii I've been seeing way more webtoon than manga and I'm just craving for good college life BL with some spice or any early 20's BL manga (≧∀≦)