Family Stalker

From [Pocket Comics](https://www.mangaupdates.com/groups.html?id=10140796635): Last year, a family moved in next door to Mayu, and she grew to like them, but then things escalated, and she ended up becoming a stalker. One day, when she gazed at their house from her room, she noticed that the wife wasn't around. Mayu found this strange, so she began to investigate her whereabouts, but... [Original Webtoon](https://www.comico.jp/comic/129) [Official English](https://www.pocketcomics.com/comic/129?languageCode=en)