Mio Akiyama is a music student when she met Haruka Nanase, the swimming prodigy of Tokyo university. At first, they exchange glances at each other and nothing much. Everything drastically changed when the music club was overflowing with passionate music students and Mio was forced to apply for the swimming club. Haruka seemed hesitant at first but slowly opens up to Mio. Will Mio and Haru fall in love easily? Or are there bumps along the way?