Obsess
preoccupy or fill the mind of (someone) continually, intrusively, and to a troubling extent.
When you truly love someone you'll place their needs before yours, that's true love.

YOU ARE READING
Yandere UNDERTAKER x READER
FanfictionUsually, it was a challenge to make the Undertaker laugh at your joke, but when you talked to him, or simply smiled that's enough for him. YANA TOBOSO IS THEIR CREATOR, PICTURES AREN'T MINE
Introduction
Obsess
preoccupy or fill the mind of (someone) continually, intrusively, and to a troubling extent.
When you truly love someone you'll place their needs before yours, that's true love.