Too Darn Irresistible 6

Akane and Kou are about to reach an important milestone: Moving in together! But while eavesdropping on some classmates, Akane discovers a horrible truth: When you're in a long-term relationship, sometimes you and your partner can lose your romantic spark!? Determined to prevent this from happening between her and Kou, she looks toward their next night together with a new plan to spice up their intimacy. Will Polynesian-style sex be her key to relationship longevity?