Popular actress Chino Azumi debut! Azumi has been accepted by Vivian Airlines, where her beloved university senior Kotomi works. Although she is a little anxious about the long training period that is about to begin, she is excited to find out that her idol Kotomi will be an instructor. However, when she meets Kotomi again after a long time, she finds out that she has become a completely different person, a cold-hearted woman... Azumi, a clumsy and slow-witted turtle, melts Kotomi's Kokoro wounds with her devoted love! A lesbian experience so intense it will make you go to heaven!