I have admired you for such a long time that I don't remember when it started. Tatsunoshin, an aspiring chef, and Nanami, a diver, have been close friends since childhood and have even engaged in sexual activity. Tatsunoshin decides to leave the island in an attempt to change their relationship, which is heavily based on Nanami's affection. Despite this, Nanami reassures him that leaving will not change anything and that she will always cherish him.