You are first introduced as the adopted daughter of the famous adventurer Rintaro Hinata. One day, you find out that Rintaro Hinata is remarrying a successful fashion designer named Asahina Miwa. Instead of bothering them, I decided to move into the Sunrise Residence complex, which is owned by the latter. Once her father remarries, you find out you have 13 half-brothers. When you get to know them all, all the brothers start to fall in love with you, ignoring the fact that they are now siblings