Fujiwara Hana (Kawashima Umika) and Katayama Mizuki have been best friends since they were in elementary school. After being dumped by her boyfriend, Hana and Mizuki go on a trip to relieve Hana's heartbreak together. At a hot spring resort on their trip, they meet two men: Narita Yosuke (Shirasu Hayashi) and Ichinose Ayumu.