Thanks to her teacher, who never gave up on Mayuki and always supported her, she passed the university entrance exam. Two years later, returning to her hometown for the first time, Mayuki finds her parents away on a trip. Seeing a sachet she made for her teacher, memories flood back, prompting her to visit him. Surprised at how mature and alluring she’s become, they talk late into the night. With nowhere else to go, Mayuki stays over. After drinking heavily, she passes out. Waking up, she finds her teacher touching her body! Mayuki had a crush on him and wrote him a letter upon graduation. Knowing this, he couldn’t restrain himself. That night, they relive old times, but this time, her lesson is… sex!

Diễn viên: Mayuki Ito