After completing seven years of overseas cooperation team activities, the young man returned to Tokyo for a temporary visit home. He went to his uncle's and aunt's place in a Tokyo apartment to pay his respects upon returning home. The "Nami Aunt from Tokyo" he hadn't seen in seven years was still as beautiful and intelligent as ever. "It's been a long time, thank you for coming." The young man stayed the night at their place thanks to their kindness. However, memories of the forbidden encounter with his aunt at a relative's funeral service when he was younger resurfaced in his mind...
