RED-A

Do-Hyeon took a leave from his University due to an injury, his girlfriend left him but he wants to start his life anew so he joins a club at the suggestion of his friend Chae-i, and gets entangled with Se-ha, the goddess of the science department. Little did he know, he had joined a pilates club, how will his new life unfold?

JUNG-WOO HAN' got a job through special employment and is a complete 'outsider' in the office. His coworkers treated him as though they couldn't see him, but no one thought that it would actually happen. 'You are now invisible.' It is finally his time to have his revenge on all those who looked down on him.

TAE-JUN finds it difficult to talk to girls because he has only ever been at an all-boys school. He tried playing dating sims, but it didn't help much. One day, he starts seeing dating sim choices in real life... [Ding! Heroine's friendship level has increased! You can now have sex with her!]

Joining the Pilates club to get closer to the girl he fell in love with at first sight seemed to be a good idea, but he ends up getting hard from the sexy poses during the class. "Wait, this position is just too much..."