Ore to Omae no Stalker Boushihou

"You're really creepy." On the way home from work, Chika saw a suspicious good-looking man following a woman. When he bravely caught the stalker, not only did the man admit his guilt in such an honest manner, but he seemed to have become attached to Chika... A clingy yet sweet love story between a hot stalker and a soft-hearted young man

(Source: MangaPlaza)