On or Off (2019)

University Student Ahn Yiyoung is in the process of building a start-up with his friend Nam Mina and a few other fellow students – thus, Singco is found. Their first project is a mobile game for SJ Corporation, which they are now supposed to win over as their sponsor. However, this turns out to be more difficult than originally planned because, on the day of the presentation, everything turns against Yiyoung: even though everything is perfectly prepared, Windows suddenly starts making an update, and he cannot even hold the presentation … and the fact that Kang Daehyung, the company director who makes the final decision about the project approval, is exactly Yiyoung’s type doesn’t make it any easier. Though Yiyoung is disappointed by this embarrassment, he doesn’t want to give up yet and follows Daehyung to a bar where the latter is dumped just moments before. Furious, he proposes a deal to the student: if Yiyoung has sex with him, he will reconsider the app …

Source: www.anisearch.com/manga/53874