Congratulations! The 100th commemorative work of Mature Comics is a live-action version of the legendary popular NTR doujin Haha Kui ~Yarichin Travel Edition~! Haruka ends up having a relationship with Takeuchi and his friends at the beach. After that, he continued to refuse invitations, but finally he decided to go on a hot spring trip with just the two of them... Haruka falls in love with Takeuchi, who has a never-ending love affair with him, and as she is told, she has sex with other men.