원앤온리 (One and Only)

An app that allows you to secretly express your feelings to the person you know but couldn't reach out to.

An app that lets you confess your feelings to your ideal type you happened to run into.

An app where you can express yourself in a social media style, find your ideal type, and convey your feelings.

An app where all of this is possible:

An app designed to let others know who you are through photos in your gallery,

Converse via chat,

And ultimately, to help you meet someone you want to spend your life with and leave the app together.