She suddenly takes his hand and intertwines her fingers. She is always looking for warmth. She is so dependent on men that it makes Kokoro jealous. He invites Sekine on a trip to a hot spring. There are no rules. She naturally wants warmth and stretches out her arms, clinging to him as she kisses him. Her behavior arouses his desire and they can't stop having passionate sex... In this intense space just for the two of them, she is full of charm and anything goes. She is naturally erotic and her anus twitches when she is excited, so he pours his semen into her.