At a glance of Reiko Kita, who has moved next door, Misa knows her lesbian qualities and her feelings for falling in love with her. A few weeks later...they were on good terms until they took a bath together, but that was because Reiko thought of Misa as a "reliable little sister". Misa, whose affection is increasing day by day, forcibly takes away Reiko's lips and leads her to the climax with a caress. However, since then, Reiko has avoided her... Wanting to see Reiko, Misa carries out her plan.