Seo Yeonwoo is in love with his best friend, Cha Dojin, and he’s afraid of letting his feelings slip, knowing it could ruin their lifelong friendship forever. But when Yeonwoo slowly distances himself from Dojin and makes friends with a new student named Baek Ha, Dojin starts developing feelings he’s never experienced before. Is it simple jealousy over losing his best friend? Or is it something more?
**Original Webtoon:**
[Bomtoon](https://www.bomtoon.com/detail/Mixing), [Lezhin](https://www.lezhin.com/ko/comic/mixing_period), [RIDI](https://ridibooks.com/books/5479000109), [Naver Series](https://series.naver.com/comic/detail.series?productNo=12486240), [MrBlue](https://www.mrblue.com/webtoon/wt_000070712)
**Official Translations:**
R19: [English](https://www.tappytoon.com/en/book/the-mingling-phase-m), [T.Chinese](https://www.bomtoon.tw/detail/Mixing), [French](https://www.lezhinfr.com/detail/bt_1111196)
R15: [English](https://www.tappytoon.com/en/book/the-mingling-phase)
*Note: The main story is R15, while the side story is R19.*
