Akira, who lives alone, was involved with two aunts. Each aunt believed they were in a serious relationship with Akira and had no idea they were being double-dated. On a hot summer day, Kana, one of the aunts, came over to cook, and being unsatisfied, she clung to Akira. At that moment, Mirei, the other aunt, also arrived, and they were both surprised to see each other. A fierce battle for Akira's affection began, with each aunt using her own seductive techniques...