@Yo Mummy true, it is also only after another love interest shows up that they realise or start acting obsesive. they could have made it clear from the beginning.
Hey, I read comics instead of studying. I hope I ain't going to fail. :(
If you want to read some shonen ai/no sm** : https://mangabuddy.com/manga-list/161200
If you want to read some shonen ai/no sm** : https://mangabuddy.com/manga-list/161200