One day, a married woman named Mina notices that the college student Hajime, who has just moved in next door, has feelings for her. Her husband is on a business trip, leaving her with unfulfilled desires... She can't help but seduce Hajime and bring him back to her house. Of course, she intends to take the lead, but after a long time without sex and Hajime's unexpectedly powerful erection, she finds herself climaxing repeatedly against her will!!! 'W-what's this… This wasn't supposed to happen… So embarrassing! I'm sorry for cumming so much…///' Out of control! Even after being made to cum inside her multiple times, she apologizes by riding him deeply!!! Nine consecutive shameful internal ejaculations with a younger man!!!
