Older brother and triplets

Older brother and triplets is a Manga/Manhwa/Manhua in (English/Raw) language, COMEDY series, english chapters have been translated and you can read them here. You are reading chapters on ManhwaZ fastest updating comic site. The Summary is

A story about triplets who love their older brother 12 years apart, since age doesn't matter to them.

seems like a normal slice-of-life