Son Byeong-hoon

To.two is an extremely popular social media app with a catch; you can only get in based on invite. This web drama explores how this app creates social barriers between the students based on who can access the invite.

Min-jae, a music student and part-time worker, and Yun-chang from the taekwondo club meet and gradually become close and fall in love.

The superpower bl romance experienced when Ji-won, the vice president who can read other people's thoughts, meets Si-woo, the only one who can't read their thoughts.