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My mother passed away when I was young. Dad wanted to ease my pain, so he let me live a life without worry. Then suddenly one day, my father introduced me a young and beautiful woman got married because she coveted the man's property. Seeing her sincerely loving my father, I began to open my heart to her gradually, however...
The following content is intended for mature audiences and may contain sexual themes, gore, violence and/or strong language. Discretion is advised. 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!]