If you're looking for manga similar to Secret Hideout, you might like these titles.
Ji-hoon started to suffer from the noise above him since a newly married couple moved upstairs. As time passes, he couldn’t stand the noise and tried to seek revenge on them. Meanwhile, he finds something suspicious about the woman upstairs...!
Sun-woo became a local school lecturer because of a famous painter. One day, a girl who dreams of painting appeared in front of him as a student, With her beautiful mother...
When the hottest girl in school offers Wonyoung a part-time position at her family’s women-only boarding house, Wonyoung is stoked. But when she ditches him and her family yelling how she doesn’t want to work at a boarding house filled with a bunch of “creepy” women, Wonyoung starts to wonder what he’s gotten himself into... Turns out the building is built on some inauspicious land, amplifying sexual desire to an uncontrollable state. It's Wonyoung’s job to help curb that desire for the reputation of the boarding house, and the sanity of the ladies living there.
Geonwoo and Haru have been friends since elementary school. Now university students, their friendship continues as strong as ever. Both are currently single so after her friend cancels their Christmas Eve plans, Haru decides to invite Geonwoo to spend it with her. A memory of a promise made when they were younger as well as Haru’s choice in clothing that night makes Geonwoo start seeing Haru in a different light, and the fine line between lovers and friends starts getting blurred.
There are a lot of things that can happen. Some planed, some unexpected. Gather 'round the fire and tell your own campfire story!