Synopsis: Relationship of Necessity

Kim Do-yoon dreamed of a happy life living together with his childhood crush, Seo I-hwan. But because of his mistake, the soul of idol Lee On ends up possessing I-hwan’s body! The only way for the switched soul to return is by satisfying his desires and replenishing his energy… Caught between Do-yoon’s desperation and Lee On’s dangerous teasing, a precarious love triangle begins! [Original Webtoon](https://www.bomtoon.com/detail/necessity)