Koibana Onsen

Akiyama, still reeling from a recent breakup, decides to go through with his reservations at an exclusive onsen resort popular among couples, even if it means visiting alone. Upon arrival, he meets three sisters who manage the inn, and to his surprise, they invite him to stay. The sisters take it upon themselves to call his ex-girlfriend, encouraging her to come and reconcile with Akiyama. However, will Akiyama's feelings change, or will he remain resolute in his decision to move on?