Determined to avoid repeating his divorced parents' mistakes, high school student Kido Shogo is shy about romance. One day, he's confessed to by his stepsister, Yuina, and childhood friend, Azusa, prompting him to seek relationship advice from his best friend and class representative, Mayu. However unbeknownst to Shogo, I like Shogo too… Mayu is also one of the girls in love with him!! While suppressing her feelings, Mayu offers advice as a reliable friend, but Shogo's clueless responses only intensify Yuina and Azusa's affections! Unaware of Mayu's anxieties, Shogo continues to seek advice on love. These counseling sessions, including comments like, "When you kiss, you shouldn't keep your eyes open, right?" become opportunities for Mayu to close the distance with Shogo—!?
