Aru Yoru, Stalker wo Kyouhaku shite Kareshi ni shimashita.

Mayuri, twenty-six-year-old, is a sales worker at one of the leading advertisement companies in Japan. She is beautiful, sociable, and clever. However, there is something she is troubled by...her stalker. This someone follows her no matter how many times she moves. One night, she spots a suspicious man fumbling in her trash. She realizes that he is Ryo, her classmate from high school. He must be the stalker! Mayuri, feeling pure rage, suddenly comes up with a plan...let him think she is in love with him, then dump him! A love story full of suspense! (Source: MangaPlaza)