Recently, Mari, who has been obsessed with online auctions, asks her son's friend Tetsuya to set up the apps on her phone. After that, he starts contacting her frequently... Tetsuya, who has had a crush on Mari for a long time, takes this opportunity to confess his feelings to her. However, Mari gently advises him as an elder, but he still insists on a "kiss", and she is intimidated and presses her lips against him. It's been a while since she's experienced the feeling of a kiss... Mari finds herself so wet between the legs that she can't contain herself...