Mako wants to go to Hawaii this year. Dreaming of Hawaii, a place she has longed to visit since she was a child, she stands in front of the mirror in a happy mood, preparing for a swimsuit fashion show... when her son Kenta arrives. Even though she is his real mother, Kenta is mesmerized by her glamorous body, which exceeds his expectations, and suggests a practice oil massage to hide his excitement. Mako's breathing becomes heavier as she gently and carefully massages her whole body...