Tatara Tani is so average it hurts—the only thing he has going for him is that his childhood friends are ultra-popular idol Yuriko Hanazono and her fashionable twin, Rinko Hanazono! They’re both his classmates, and his long standing relationship with them makes others seethe. So he thinks he’s hit the jackpot when Yuriko asks him to the amusement park with her, even though idols aren’t allowed to date. She dresses up as Rinko to fool the world, but when her ruse is discovered by the school, it’s up to Rinko to save her sister’s reputation…by dating Tatara herself? This crazy rom-com of errors begins!
Due to a burst water pipe in his house, Tatara suddenly finds himself staying at the Hanazonos because his home has to undergo major construction for a month! And life under one roof with Ranko and Yuriko means It's a month full of unexpected, exciting events! One night, under Maricchi's instruction, Ranko decides to make a very aggressive approach to Tatara. Is the secret weapon Maricchi has prepared for Ranko turn out too extreme?! Life is peaceful and well until the wheel of fates brings them all in different directions. The twins' romance takes a big turn in this final volume!